Wednesday, August 26, 2020
Pollution and Save Earth Essay Example
Contamination and Save Earth Essay Our planet is in incredible peril. The individuals of earth have squandered and abused the normal recourses of earth. A few plans have been created to stop the maltreatment of earth. Ecological issues have become so intricate that numerous people feel they can have no impact on them. Issues like oil slicks, dangerous waste, loss of downpour woodlands, imperiled species, corrosive downpour, the ozone layer, the metropolitan waste emergency can feel out of our control. At any rate, these issues require gathering and corporate activity or government mediation. Nonetheless, there are a few things the individual can control. Our waste decrease and reusing exercises can have any kind of effect. Pollutionâ is the presentation of substances or vitality into the earth, bringing about pernicious impacts of such a nature as to jeopardize human wellbeing, hurt living assets and biological systems, and disable or meddle with comforts and other genuine employments of the earth. [1]à The significant types of contamination include: If only 25% of U. S. families utilized 10 fewerâ plastic bagsâ a month, we would spare more than 2. 5 BILLION sacks per year. By and large, the 140 million vehicles in America are assessed to travel right around 4 billion miles in a day, and as indicated by theà Department of Transportation, they use more than 200 million gallons of fuel doing it. Consistently we discard 24 million tons of leaves and grass. Takes off alone record for 75% of our strong waste in the fall. Americans utilize 50 million tons ofâ paperâ annually devouring in excess of 850 million trees à A ongoing investigation from Toronto Public Health appraises more than 440 passings per year in the Canadian city can be legitimately credited to traffic emanations. As per the US-EPA, outflows from power plants add to more than 2,800 lung malignant growth passings and 38,200 respiratory failures every year in the US. As indicated by the World Health Organization (WHO), around 2 million unexpected losses are caused every year because of air contamination in urban communities over the world Car contamination influences the earth from numerous points of view. From clamor contamination to air contamination to water contamination, vehicle contamination impacts the earth on a huge level. We will compose a custom article test on Pollution and Save Earth explicitly for you for just $16.38 $13.9/page Request now We will compose a custom exposition test on Pollution and Save Earth explicitly for you FOR ONLY $16.38 $13.9/page Recruit Writer We will compose a custom paper test on Pollution and Save Earth explicitly for you FOR ONLY $16.38 $13.9/page Recruit Writer
Saturday, August 22, 2020
The Sights and Sounds of High School free essay sample
The harsh voices of instructors are heard across quads as they issue JUG to nitwit understudies for the most juvenile offenses. D) The trees as they influence thoughtfully in the breeze. E) And the crows deriding understudies that cruise by. Strolling a few doors down today, I heard many intriguing sounds. The breeze is blowing through the trees making them influence to and fro insightfully as though grouping understudies back through the passage of learning.The disturbing snicker of columns is gotten notification from the trees as though deriding understudies that cruise by. The sound of overwhelming strides are heard around the bend as moderate, depleted understudies enter the quad fairly prepared for the energizing day of discovering that is in front of them. Storage spaces squeak open and hammer shut as understudies recover their things for class. Youthful first year recruits are heard shouting their high, ear-parting shrieks which reverberation all through the halls.The harsh voices of instructors are heard over the quad as they issue JUG to bonehead understudies who have precluded the most juvenile offenses against school rules, and those equivalent understudies arguing voices as they attempt to wriggle and screech out of after school confinement. We will compose a custom exposition test on The Sights and Sounds of High School or then again any comparable point explicitly for you Don't WasteYour Time Recruit WRITER Just 13.90/page The sound of understudies partaking in warmed discussions about the latest presidential political decision are spread around grounds among numerous understudies. As though they were political intellectuals who could really conjecture the eventual fate of our nation. These are just not many of the fascinating hints of an average day at Jesuit High School.
Monday, August 17, 2020
How We Woke Up
How We Woke Up Every moth is drawn to light, even when that light is a flameâ"hot, burning, flickeringâ"the fire tantalizing the drab creature with its bluish-white illumination. But when the moth flies too close to the flame, we all know what happens: it gets burned, incinerated by the very thing that drew it near. For decades now, we consumers have been moths, lured by the blue flame of consumerism, pop cultureâs beautiful conflagration, a firestorm of lust and greed and wanting, a solipsistic desire to consume that which cannot be consumed, to be fulfilled by that which can never be fulfilling, a vacant proposition, leaving us empty inside, further fueling the blaze of lust and greed and wanting. From our intimate vantage points, within reach of the flameâs scorching edges, the fire seems impossible to extinguish. Unlike the moth, though, we have a choice. It is not an easy choice: the flame is ever more intriguing. Advertisers make sure of this: it is their job to find new ways to make the blaze eternally more appealing. Some of us recognize a need for change. Others know change is necessary, but refuse to stop circling the mesmerizing flameâ"they canât remove their eyes from the spill of electric light illuminating their homes. Still others donât realize itâs a flame at allâ"how could something so beautiful be so dangerous? So they circle the inferno, unconscious of its dangers. We must, however, accept the flame for what it is: necessary, beautiful, andâ"most of allâ"dangerous. When we do thisâ"when we step back to understand the nature of the fireâ"we have a chance to survive. This takes deliberate thought, repeated questioning of the way we live, a thorough understanding of why we feel comforted by the flame. It is difficult to do, but this is how we wake up. Essay inspired by the song How We Woke Up by The Moth the Flame.
Sunday, May 24, 2020
Why the Religious Law About Pure Sex is Beneficial for...
Most religions of the world address moral issues that arise from peoples sexuality within the human interactions. ââ¬Å"Sex and religion- two of the most powerful, passionate, and poetic aspects of human existenceâ⬠( ââ¬Å"Manning and Zuckerman pg. 1ââ¬Å"). There are many distinct religious beliefs about the complexion of sexuality and the appropriateness of various sexual behaviors. ââ¬Å"Some religious (or aspects within them) can be described as comparatively ââ¬Å"sex positiveâ⬠. By ââ¬Å"sex positiveââ¬Å", we mean that sensual, erotic activity involving the consensual pursuit and / or actualization of gratifying bodily pleasure is understood as natural and acceptable , even holy. Conversely, some religions (or aspects within them) can be described as ââ¬Å"sexâ⬠¦show more contentâ⬠¦I feel so sorry for the Jewish Orthodox women. With all my respect to the Jewish religion, this is not acceptable to me. However, I do ,extremely, support one important re striction under the Jewish purity law that prohibits the sexual intercourse during the menstruation. I purposely mentioned that the Religious Law of ââ¬Å"Pureâ⬠Sex is beneficial for the Jewish Orthodox Women at the title of my paper. Therefore, this paper will seek to explain that Jewish purity law has a positive physiological and psychological effects on Jewish Orthodox women . Having sex during menstruation disgusting and unhealthy. By abstaining, Jewish Orthodox women protect themselves from having various medical conditions associated with the impure sex such as urine infections and several vaginal infections that may cause traumatic injury in the cervix and even the cervical cancer. During menstruation, womenââ¬â¢s reproductive organs are more sensitive, vulnerable, and more susceptible to infections. There are a large number of ââ¬Å"family purity ââ¬Å"manuals with the references to the scientific studies that indicate great health benefits associated with the a bstinence from the sex during menstruation. ââ¬Å"Physicians and scientists observed that Jewish Orthodox women suffered from cervical cancer less frequently than their non-Jewish counterparts. Attributing these statistics to Jewish ritual observance, medical experts found rational grounds for
Wednesday, May 13, 2020
Fashion Design - 989 Words
Jarrett Evans Mrs. Johnson English III ââ¬â P.7 14 May 2013 Dripping Swag My research paper is over the career of Fashion Design. I chose this topic, because I have always had a desire to one day have my own clothing line and see other people support me by wearing my creations. Also because I like to mix different articles of clothing and create my own unique style to go out and express to the world. This paper will highlight the details about a fashion designer, like what type of education you need, skills required, the work environment, and their salaries. Fashion Design is a career where people express and use their creative ideas to create the best clothing on the market. For many of years the practice of changing the styleâ⬠¦show more contentâ⬠¦Designers put so much work into their clothing. But most people donââ¬â¢t even recognize how much detail or even what kind of material the designer uses to create the article. Often timeââ¬â¢s people just buy a certain piece of clothing because itââ¬â¢s what everybody else is wear ing and itââ¬â¢s the new fad, they really donââ¬â¢t respect the time and effort the designer has put into the design, even more so they buy them just for the label associated with the article of the clothing. All these things you have to understand and try to master to become successful. Fashion Designing is a very cutthroat and limited job, so there isnââ¬â¢t much room for new designers to get hired. One article states that, ââ¬Å"The fashion design world is highly competitive, so its somewhat difficult, though certainly not impossible, to break into the field. In general, there are more aspiring fashion designers than there are available jobs in the fieldâ⬠. (Vogt, Peter. Fashion Designer.). Employment rates are not very high, so you have to be on top of your game. According to (Vogt. Peter ââ¬Å"fashion Designâ⬠) about 17,000 people worked as Fashion Designers in the United States in 2004, and now today approximately 22,700 fashion designers are employed in the United States. (ââ¬Å"Fashion Designersâ⬠). So there is not much change in the employment rate over the years. A person who is willing to work day in and day night and work countlessShow MoreRelatedCounterfeiting And Piracy Of Fashion Design977 Words à |à 4 PagesCounterfeiting and piracy of fashion design are illegal, unethical, takes legitimate profits away from the company, and is not safe. Counterfeiting and Piracy are nearly considered a $450 billion dollar industry (do the right thing, n.d.). It includes selling, producing, and using ââ¬Å"fakeâ⬠or ââ¬Å"knockoffâ⬠fashion designs and passing them as authentic without rightful permission. When buyers knowingly buy counterfeited goods. They only consider the cheaper price and luxurious look of the mocked productRead MoreEssay on Having a Career in Fashion Design1260 Words à |à 6 PagesHaving a Career in Fashion Design The fashion design career, has recently emerged as one of the most popular and competitive among young people. Those who actually succeed in design have a very individualistic personal style and donââ¬â¢t follow trends set by others. Having fashion design as your profession sometimes allows you to meet glamorous people. It can also put you in charge of what is in and out when it comes to clothing through ramp shows and fashion write-ups. Most designers have aRead MoreFashion Design Piracy Essay1005 Words à |à 5 Pages One of the biggest driving forces in the fashion industry nowadays is the continuous introduction of new trends and the opportunity for designers to display their creativity. So, when that individuality is stolen or copied from a designer, it can produce uneasy consequences. Known as ââ¬Å"design piracyâ⬠, this widespread reproduction of designs has actually been around for decades. Not much has been done at a federal level to prevent the moral and economic repercussions that stem from it. However, despiteRead MoreFashion Design Is The Top Of Your Head, Right?1384 Words à |à 6 PagesWithout fashion designers, we would all be naked. Do you know what it takes to become a fashion designer? You can probably name a good 10 designers of the top of your head, right? Now, think about how many people are in college at FIDM or the NY School of Fashion, or the many other schools that fashion designers strive to go to, thousands of people. The fashion industry is one of the most competi tive businesses out there. It is said that, ââ¬Å"while fashion designers must be creative, they also needRead MoreCareers of Design: Interior and Fashion Essay1715 Words à |à 7 Pagesfit their jobs into certain categories, such as medical, legal, or labor, and yet there are still many professions that fit into a different type of category: Fine Arts. Fine Arts is an unique category in which two special occupations fall into: a fashion designer and an interior designer. Fine Arts is a unique category that some adultsââ¬â¢ jobs fit into. Fine Arts employs a majority of people who are artistic and are creative. However, not all the employed enjoy the Arts; some of the careers are simplisticRead MoreFashion Marketing And Its Impact On Consumer s Design Preferences Essay2152 Words à |à 9 Pagesto the market. (Oxford English Dictionary) Fashion Marketing differs from the marketing of other goods because of the uniqueness of the merchandise. ââ¬Å"According to the Parsonââ¬â¢s School of Design, fashion marketing is the process of analyzing, developing, and marketing current fashion trends into sales strategies.â⬠(IJMBT) In fashion marketing, consumers are the creators by virtue of their adoption and rejection of new trends and styles. Furthermore, fashion is integral to the construction and communicationRead MoreFashion Thinking : Creative Approaches For The Design Process2170 Words à |à 9 PagesThe following text is the design stateme nt for my 2017 Autumn/Winter collection for my third year in the Bachelor Degree in Fashion Design. I will be describing my design process as per Fiona Diffenbacherââ¬â¢s theory and give a summary of how I arrived at my chosen theme and designs. I will also describe the inspirations that lead to my chosen concept and why I was drawn to the theme. The target demographic and psychographics for my range will also be discussed along with a comparison of my brand andRead MoreFashion - a Design Centred Approach V Market Centred Approach1808 Words à |à 8 PagesFashion Buying Assignment 1 Student No. 00244644 Design Centred Approach V Market Centred Approach To begin with the difference between a market centred approach and design centred approach must briefly be discussed. A design-centred approach is where the design is produced away from the user and then presented to them. This is the traditional view of fashion design and one in which the designer is given free reign and no contraints on cost or creativity. The choice of fabric for a lineRead MoreThe Effect of Globalization on Fashion with Special Reference to the Impact of Japanese Designs on the European Scene1527 Words à |à 7 Pagesct Analyse the effect of ââ¬ËGlobalizationââ¬â¢ on fashion with special reference to the impact of Japanese designs on the European scene. The definition of globalisation is quite complex and extremely controversial. However globalization with reference to the fashion industry helps defines the development of what has been termed as ââ¬Å¾world fashionââ¬Å¸. Preferred garments of young people is quite often the same. A phenomenon made possible by the exploitative mechanisms of globalization. The globalizationRead MoreHow Textiles And Fashion Designers Have Contributed And Approached Fundamental Issues Within Ecological Design1414 Words à |à 6 Pageson how textiles and fashion designers have contributed and approached fundamental issues within ecological design. INTRODUCTION Ecological design is the sole responsibility of innovation and the creativity of products and objects that will sustain our society and future societies. It is critical that we change the way sustainable design is perceived and interpreted, by beginning to develop an understanding of the history and journey from ââ¬ËGreen designââ¬â¢ into ââ¬ËSustainable designââ¬â¢ as well as looking
Wednesday, May 6, 2020
Fashions Free Essays
A particular make, a shape ,a style ,or a pattern followed by most of the people may be called a fashion . Let includes clothing ,hairstyles furniture literature, Jewelry and many other things. ââ¬Å"Style is the man,â⬠claims Saints-Beebe, one of Matthew Arnoldââ¬â¢s heroes. We will write a custom essay sample on Fashions or any similar topic only for you Order Now The above cited quote is one of Matthew Arnoldââ¬â¢s intellectual stances. Some people believe that life is not worth-living without fashion. Everybody wants to appear fashionable and stylish, and he spends lots of money on his hairstyle, beauty products, dress designing and shoes. Fashions go on changing. One fashion that is in today may be outdated tomorrow. Fashions have been in the world since the beginning of human civilization. Fashion industry is not a new thing in todayââ¬â¢s world. Thousands and millions of people depend upon changing passions for their livelihood. ââ¬Å"We are shaped and fashioned by what we love. â⬠Moan Wolfgang) Fashions usually take their origin in the west. In Pakistan also, there are parties and social gatherings in which people try to outdo one another by their fashions and styles. From the west these fashions reach the third-world countries. By the time people of the poor countries adopt these fashions, the westerns discard them and eve on to the others, and thus the fashion industry goes on flourishing. Media has also contributed a lot towards fashions and fads. There are fashion shows, beauty contests and dress designing competitions in the form of catwalk shows, TV dramas especially soap serials on different channels like Star Plus. Movies and music shows have also triggered the fashion craze among the different classes of people. Fashions and styles make us look attractive and different from other people but, according to Aloud Huxley, it is our inner-self or soul that makes us beautiful or ugly. If we are red, depressed or morally decayed, our outward appearance will do nothing but reflect our soul. It is actually the purity and beauty of our soul that makes our skin glow and our eyes shine. Fashions are then only a disguise or a cover that hides our reality and make us look attractive outwardly. Fashion is a form of ugliness so intolerable that we have to alter it every six months. â⬠(Oscar Wiled) The craze of fashions is mostly found among women and youngsters. A visit to college of today would indeed be an interesting experiment for those who wish to know something about the influence of fashion on men . Boys as well as girls spend much of their time on toilet . Female students go two steps further . Fashion they regard as their special right . Girls have a natural and inborn love of pretty dresses and in college they get a real opportunity . Girls spend a great deal of their money on powder, cream and lipstick. Scents and perfumes are used by these Toilets to excite and stir their Romeos. Evidently such boys and girls do not take their studies seriously the They may forget the formulae of mathematics but they donââ¬â¢t forget the names of the films. It is quite natural with women to beautify themselves. They hooked, however, give more importance to the purity of their soul than to their outward appearance. Beauty products, parlors, costly costumes and dandy shoes will not add to our attractiveness as much as do our peace of mind, contentment of our soul and spiritual happiness. We should not, therefore, imitate the westerns or other people because the western culture and civilization are hollow and the people there are spiritually dead. I recall here the saying by a famous writer who says we may have a fashion of our own if we retain our naturalness, innocence, and purity of heart and soul. ââ¬Å"Fashions fade, style is eternal. â⬠(Saint Laurent) How to cite Fashions, Essays
Monday, May 4, 2020
Biology Essay - Arctic Wolf Behaviour free essay sample
Contrary to popular belief regarding its harsh habitat and the much-publicized climate change, the endangerment status of the arctic wolf is listed as ââ¬Å"Least Concernâ⬠by the IUCN and WWF, and, in fact, it is exactly due to their unforgiving environment that the arctic wolf is one of the only subspecies of wolf that is unthreatened, as it leaves them relatively safe from human activities such as hunting and habitat destruction (with the possible exception of ââ¬Å"global warmingâ⬠and ââ¬Å"climate changeâ⬠). Due to the speciesââ¬â¢ abundance, as well as their unique and rare natural habitat, there has been much discussion as to the morality of keeping arctic wolves in captivity as the conditions and temperature are generally vastly different and ill-suited compared to their natural habitats. Illustration 1 ââ¬â Arctic Wolf populated area Contrary to regular zoo custom of portraying the captive animals as active, carefree, and happy, the wolf pack we studied in Schonbrunn proved to be a rather sad and discouraging sight. Generally speaking, the wolves were not very active at all and spent much of the time lying on high ground, though there is a very good chance that our misfortune regarding the wolvesââ¬â¢ (lack of) activity lies in the fact that they are an arctic species, and as such, would favour arctic conditions, and would be that much more affected by the warm, summery weather that we had on the day we went to the Zoo, especially seeing as there was no sign of any kind of facility or modification to their enclosure that would provide a kind of faux-arctic environment and ââ¬Å"weatherâ⬠/temperature, for example, in the scorching Viennese summer when it is not uncommon for the temperature to reach up to 35 ? Celsius (as opposed to temperatures of well under -30 ? C which are common in the Canadian tundra). Nonetheless, what little activity we did witness on our trip was just as discouraging as their lack of activity. Although we were unable to attend the feeding of the wolves, there wer e still a few pieces of untouched meat lying on the ground. In light of the wolvesââ¬â¢ inactivity and obvious weakness for heat, we took this as a sign that the wolvesââ¬â¢ usually sizable appetite was affected and overridden by their weakness to the heat; that they were too hot to eat. Their inability to handle high temperatures was quite apparent from the very start, as they were quite often sticking their tongues out and breathing heavily while walking/lying on the ground; something dogs often do when they get hot in the summer in order to cool themselves. Regarding their enclosure, we found out from a zookeeper that the terrain in it was not quite ideal. The wolves had plenty of logs and pieces of wood scattered about them so that it would resemble a forest and to make it more interesting for them to range the enclosure, but the terrain itself was actually too steep, as the enclosure was built into the side of the ââ¬Å"hillâ⬠in the Schonbrunn Zoo. This means that the wolves are actually unable to make use of the logs to jump over when they are active in order to emulate their behaviour in nature, and amuse themselves, and, in effect, it reduced their area, as some parts were too steep to walk over, and made the bottom half very unappealing to them (especially as most of it was walled off by the small observerââ¬â¢s hut, in effect disabling them from looking outside their enclosure from half of the bottom part). When the wolves did come down to the fence, they did not appear to be fazed or unnerved by the observers, and, indeed, they did not show any signs of being affected by a relatively large audience. As for their societal structure, we were able to discern it fairly quickly due to the packââ¬â¢s behaviour. They had a clear leader (alpha male) around which the pack was centered and whom they followed and obeyed. The alpha was slightly bigger than the other wolves, and was markedly more active and lively, as he was often standing on and pacing around the platform in the middle of the enclosure. Unfortunately though, we were also able to differentiate a wolf that seemed to be the omega (outcast/low-rank wolf) of the pack, as evidenced by his always being slightly more separated and distanced from the rest of the pack, often pacing around the lower fencing, as if he was trying to find a way out, though this was not particularly unusual as other members of the pack often emulated such distress behaviour, where they were constantly pacing back and orth aimlessly at a brisk pace, as if they were nervous and/or frightened. Overall, this behaviour is generally different to their natural behaviour in the wild. The most obvious and perhaps important difference is that, as illustrated in the previ ous map, the arctic wolf requires territories of up to 1000mi2, due to the scarcity of prey so far north, and is known to travel up to several hundred kilometres in a day in search of food. Obviously, this is a tremendous difference to the behavior we were able to observe on our trip, where the wolves spent most of the time lying on the ground or pacing around the enclosure in order to cool themselves. Their diet in the wild consists primarily of Peary Caribou and Muskox, which differs from the horse, beef, or mutton that they are usually fed in the zoo. Since arctic wolves have very rarely been hunted or came into contact with humans in the wild, they, unlike most wolves, do not fret to come closer to humans and do not appear to overly cautious or aggressive. While this is in accordance to the behaviour we observed in the zoo, it is likely that other animals in prolonged captivity would also adapt to constant human presence, and as such, we cannot attribute this to being their natural behaviour, as they are likely to have further gotten used to constant visitors and onlookers over time. Naturally, arctic wolves also have a high tendency to howl as a pack, which is mainly a way of celebration after a successful hunt/feeding, a means to unite the pack, protect their territory, and a way for the alpha to rally the pack together. Unfortunately, we were not able to witness such behaviour in the zoo, as they were most likely put off by the environment, were too demoralized and/or exhausted by the heat, or simply had no need for it at the time. Seeing as the wolves are having a very hard time adapting to the environment of the zoo, based off of our observations, there would have to be made several modifications and adaptations to their enclosure. First and foremost is the aforementioned problem of the weather and temperature in their enclosure. The wolves were clearly affected by it, as even the alpha male had his tongue out in order to cool himself for 10 straight minutes, followed later by regularly taking it back in, and sticking it out again after about 4-5 minutes in short bursts. As the wolves as a packed moved for about 100m in total during our visit, and were mostly sitting idly on the ground, the entirety of the pack had significant issues dealing with the high temperature, therefore requiring modifications to be made to their enclosure. The entirety of the enclosure would have to be moved slightly underground, similarly to the penguinââ¬â¢s section, in order to allow a cooling system to be implemented from the ceiling or walls of the enclosure, so that the wolves have fresh, cold air and temperature, more akin to their natural habitat. There would also have to be another adjacent section in the open, so that the wolves are not confined within one single room, as this would be as much a detriment to their health and spirits as the high temperatures. Hence, it would be optimal if the air from within the cool, enclosed part of their section could be circulated out into the open section as well. Furthermore, going back to the fact that the wolves have moved by what we estimated to be 100m during our observations, there need to be modifications made that would stimulate the wolves to run more, in order to keep them from being bored, and help them become more active. One way this could be achieved is through a simulation vaguely resembling a hunt: an instance of operant conditioning. A treadmill, which would have to be adapted to suit wolves, would need to be installed in the enclosure, and when a wolf reaches a certain distance, they would be rewarded with a piece of meat, or another such incentive. Although this would of course not be natural to them, it would provide a way of keeping the wolves active and happier, thus healthier as well, as it would try to emulate their behaviour in the wild, in which they are known to run hundreds of kilometres a day in search of food. As with scores of other species, there is an ongoing debate as to the morality and ethicality of keeping arctic wolves in captivity, especially considering their unique and un-replicable natural habitat, and the fact that there is no need for it due to their unthreatened status. Arctic wolves are a welcome addition to every zoo due to their rarity in most countries, and perceived threatened status. The general animal rights opinion on this matter is that it is morally correct to keep animals in captivity if it is in order to preserve the species, however, as this is not the case with the arctic wolf, most animal rights conventions lean towards the judgment that is in fact unethical to keep them in zoos. The argument for this hinges mainly on two main points: the animal rights, and animal welfare points. * The first point, which considers the rights and freedom of animals while taking into account their treatment and status, supports the notion that this is immoral. The animal rights question depends on three factors: ââ¬Å"the treatment nd use of animals to achieve some human endâ⬠, ââ¬Å"treatment of animals with the proper respectâ⬠and ââ¬Å"violation of the animalââ¬â¢s right to live in freedomâ⬠. Although, from what we could discern on our trip, the animals were treated with the outmost respect by the visitors and the staff, the animalsââ¬â¢ behaviour led us to believe that they were quite unhappy in the zoo, thus violating their right to freedom in their natural habitat, as they were not content within their confines. Furthermore, the very fact that the wolves are present in the zoo despite their limited freedom and obvious unhappiness is a testament to the fact that wolves are indeed being kept for human gain, as the wolves themselves do not appear to want to be in the zoo itself, and their lives are far more limited and dull. The second point, which considers the welfare of the animals in captivity, depends on factors such as the likeness and size of the enclosure in comparison to their natural habitat, the social structure of the species in the zoo, the proximity to humans and other species which may be unusual for the species in question, the animalââ¬â¢s activity in the zoo, and quality of life reg ardless of the potential life span in captivity. As was aforementioned, the physical surroundings of their enclosure were vaguely resembling that of the typical habitat of arctic wolves, though naturally disregarding the snow and cold, and were relatively small for a whole pack of wolves. Even though the actual social hierarchy of the wolf pack seemed akin to that of arctic wolves in the wild, there is definitely an issue regarding the proximity to and contact with humans, as arctic wolves rarely ever come into contact with human beings, and thus are unused to them. Although arctic wolves in captivity can live up to 20 years, compared to only 7 in the wild, from our observations, it is apparent that the quality of the wolvesââ¬â¢ lives was very poor, when one takes into consideration their limited freedom, lack of activities, and vastly different and unfavorable conditions for a large part of the year, namely, the hot Viennese springs and summers. Henceforth, a clear conclusion can be made that it is in fact unethical to keep arctic wolves in captivity, as, asides from a longer lifespan, all of the discussed factors have a negative impact on the wolvesââ¬â¢ life, as the conditions differ greatly from their natural habitat, and forces the animals to re-adapt to their new environment completely, all for human gain. Again, due to their species status, which is perceived by many to be threatened, arctic wolves can potentially be a very popular attraction in a zoo, thus having a comparatively significant economic impact. Although it is unlikely that the arctic wolves by themselves would bring many visitors to the zoo, they can certainly be one of the few highlights of the zoo, helping to bring in more visitors. The visitors will naturally have to pay for tickets to enter the zoo, and are more than likely to have further expenses in the zoo, such as buying souvenirs, refreshments, or going for a meal to one of the restaurants at a zoo, thus generating income for the zoo and the various affiliated restaurants, vendors, and shops over a period of time. In return, this money is invested in the maintenance of and improvements to the zoo, helping maintain the quality of the enclosures and improve them. Furthermore, since the wolves and other species in general yield litters of more pups due to the technological help from the veterinarian specialists, the zoo can sell the pups to other zoos and institutions, which, though not ethical, can serve to improve its budget, and will not be as harmful to the wolf, since it will not have known any other habitat or way of life, and will adapt to it more easily. In addition to this, the zoo will get taxed by the government of the country, thus also helping, however slightly, the nationââ¬â¢s economy and budget. Overall, in my observation of the arctic wolves, I have found that their behaviour in captivity differs significantly from that which can be expected from them in the wild. The major issues are the greatly unfavourable temperature and continental climate of Vienna, which brings scorching summers of up to 30-35 degrees celcius, which are nigh unbearable for the arctic wolves, who are accustomed to degrees of as low as -35 degrees, as well as the fact that the wolvesââ¬â¢ movement and freedom has been incredibly limited in comparison to their territories of up to 1000 square miles, essentially leaving them unable to exercise and keeping them from doing any meaningful activities. Unfortunately, any possible modifications that could be made to better accommodate the wolves are highly unlikely to be realized, as they would require a complete overhaul and replacement of the wolvesââ¬â¢ enclosure, which would cost a lot of money to construct, and is not worth it for the zoo. Regarding the wolvesââ¬â¢ economic impact, they are a most welcome addition to any zoo due to their rarity and isolated habitat, as well as the fact that they are a safe bet to at tract visitors, as wolves are a very popular species with children of all ages, thus ensuring a steady indirect revenue from their presence in the zoo. Ultimately, however, the very presence of wolves in captivity is immoral and unethical, as there is no threat to them or other cause that merits their being kept in captivity and under conditions that are obviously detrimental to their physical health and happiness, and are kept in zoos solely for the profit of humans. Unfortunately, however, this is unlikely to change any time soon, for as hard as animal rights activists try, zoos and other organizations and groups that profit from the arctic wolves are adamant in continuing to run their businesses as they wish, as long as there are no laws preventing them from doing so, leaving us only with a hope that, over time, the conditions of the wolves and other animals in zoos the world over will be at least improved to the point where they are as comfortable and happy in their enclosures as is possible, and suffer no consequences from being in captivity.
Monday, March 30, 2020
A Summary Ion Channels In The NerveCell free essay sample
A Drumhead: Ion Channelss In The Nerve-Cell Membrane Essay, Research Paper A Drumhead: Ion Channelss in the Nerve-Cell Membrane In this article, Richard D. Keynes inside informations the workings of ion channels in nervus cell membranes. Nerve urges ( action potencies ) are the unit by which information travels in an being? s nervous system, and the coevals of this action potency is dependent on the nervus membrane being permeable to ions which in bend makes said membrane excitable. Electrical activity of a nervus is triggered by a depolarisation across the membrane and this besides causes the Na channels to open and let Na ions to flux inward due the electrochemical gradient. Finally, the membrane potency falls to zero, the Na channels near, and K channels open leting K ions back in to the cell therefore reconstructing the resting potency. It is this exchange of ions that provided the immediate energy for the extension of a nervus urge. We will write a custom essay sample on A Summary Ion Channels In The NerveCell or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page The experimental technique that illustrated the different activities and timing of the gap and shutting of Na and K channels was the usage of voltage-clamps. Voltage-clamps allowed research workers to keep an axon at a preset membrane potency and observe the behaviour of the ion channels at those degrees. Voltage-clamping has besides been employed in the survey of the selectivity of ion channels. Bertil Hille collected grounds of four energy barriers in a Na channel that prevent other ions from go throughing through and merely let one Na ion through at a clip. The highest of these barriers consequences from the fact that Na ions readily lose their stabilizing H2O molecules when they interact with the ionised carboxylic acid groups in the channel wall and are therefore able to go through through the channel. On the other manus, the larger K ions do non interact right with the carboxylic acid group and hence can non overcome the energy barrier to go through through. Hille besides proposed that the negatively charged and conformational belongingss of the molecules in the Na channel besides contribute to its selectivity. Two of import tools in the survey of Na channels and their voltage-sensitive gating mechanism have been the nervus toxicants, tetrodotoxin and saxitoxin. These two toxins bind specifically to sodium channels and efficaciously barricade them. Because merely one molecule of each toxin binds to each Na channel, these toxins were used in a bio-assay to number the figure of Na channels on the membrane of an axon. Consequences proved that little axons have the fewer Na channels per square micron than big axons. This consequence besides satisfied old computations of how many channels would be necessary to obtain the maximal conductivity speed in a 500 micron axon. Tetro dotoxin has besides been tremendously valuable in the survey of ionic gating. The mechanism that controls the gap and shutting of ion channels involves the motion of charged atoms that result in a little charge supplanting. However since this gating Ayele, 2 current is so much smaller that the ionic current through the channel, it was about impossible to mensurate. Tetrodotoxin enables this measuring by barricading the Na channels ( K ions are besides blocked in this experiment ) and halting the ionic current, while still leting the gap and shutting of the Na channels. Using this technique, the gating current was found to lift and so fall to zero when the ( about ) three or four charged atoms reached their new constellation. The mechanism that closes the Na channels was found to be electrically soundless. Sodium channels appear to hold three operational provinces. They are either at remainder, carry oning, or inactivated. The molecular theoretical account of a Na channel has non yet been described nevertheless. This is due the many complexnesss of the channel including its complex dynamicss, and hydrophobic and hydrophilic proteins, that make analysing the channel molecules hard. Potassium channels, while merely every bit of import as Na channels, are even more hard to analyze. This is due the fact that there is no parallel of tetradotoxin for K channels, and because their gap has a 10 2nd hold, and is much slower than that of Na channels. This makes gating current measurings about impossible to obtain. However, some surveies on electrical noise have provided the estimation that there is possibly one K channel for every 10 Na channels in an axon? s membrane. There are three types of currents described in the article: ionic current, gating current, and displacement current. Ionic current is the step of the charge flow that consequences from the motion of ions ( Na and K ) through ion channels in the cell membrane, and involves 100 Na ions in one nervus urge. The gating current is much smaller than the ion current, it merely involves the transportation of about four electronic charges, and it is the step of the gating atoms as they move to their? open? constellation. The gating current is induced by depolarisation of the nervus cell. The displacement current in a nervus cell is composed largely of the gating current but is besides partially due to the, ? bear downing and discharging of the big inactive capacity of the membrane. ? This current is recorded when the potency of a voltage-clamped cell is all of a sudden altered with a pulsation. By comparing the displacement current values ensuing from hyperpolarizing and depolarising pulsation s, the gating current can be deducted from the entire displacement current.
Saturday, March 7, 2020
What to Say When a Job Interviewer Asks You Who Are You Voting For
What to Say When a Job Interviewer Asks You Who Are You Voting For As we near Election Day, in what many people believe is one of the most controversial elections in recent memory, political discussionà is undoubtedly going to make itââ¬â¢s way into your workplace- causing some very heated political debates. But what do you do when ità enters your job interview? Itââ¬â¢s common knowledge that you should probably not talkà to new acquaintances about politics, religion, or sex. These topics, especially politics, can be very flammable. But what if a hiring manager begins to discuss their favorite candidate and asks you who youââ¬â¢re voting for?In this scenario, itââ¬â¢s best to be prepared. Here are three routes you can take to keep yourself out of hot water.Offer a Noncommittal ResponseMaybeà tell the interviewer that the entire discussion has so much controversy, youââ¬â¢ve chosen to stand on the sidelines and not get involved. This signals to the interviewer that you do not feel comfortable answering his/her question, and the conversation will most likely end it there. If not, you may want to consider a different employer.Keep it LightheartedYou can also take the route of humor and diplomacy. Some options include:ââ¬Å"I plead the fifth.â⬠ââ¬Å"Iââ¬â¢d back anyone in favor of world peace, but thatââ¬â¢s probably not happening for a while.â⬠â⬠I think if the candidates stop attacking each other, weââ¬â¢d all have a better understanding of their policies. Until then, Iââ¬â¢m not entirely sure.â⬠Change the ConversationSometimes the best way to respond is to simply transition away from the topic. The less talk about politics, the better. You can even use it as an opportunity to showcase who you look up to.ââ¬Å"This election has been a challenging one for so many reasons. But one issue that has stood out is the issue of leadership. Professionally, Iââ¬â¢m always looking for leaders who do X and Y.â⬠ââ¬Å"This election is filled with so much polarity, which is the opposite of what I love about so many companies that emphasize team building and working together. How much does your company emphasize this?â⬠Try a Neutral ResponseIf your interviewer goes on about how much they like a certain candidate, you can give them neutral acknowledgement. This will steer the conversation back on track, and youââ¬â¢ll be able to discover more about the companyââ¬â¢s management and leadership. Simple body language, like a couple of nods, would suffice. Alternatively, you can try some of these options:ââ¬Å"I can see what you meanâ⬠¦Ã¢â¬ ââ¬Å"I hadnââ¬â¢t pictured it that wayâ⬠¦Ã¢â¬ ââ¬Å"Hmm.. interestingâ⬠¦Ã¢â¬ Your ideal strategy is to steer the conversation to business and the job interview at hand. If the interviewer seems determined to continue the political conversation, take this as an opportunity to evaluate their emotional intelligence. Are they ranting? Angry? Do they challenge you unnecessarily? All of these fact ors may give you an idea as to your compatibility with that workplace.Your best approach is to remain professional, calm, and diplomatic. Pay attention to the reaction you get as you try to shift gears. This will tell you everything you need to know about whether the company is right for you.Source: [Business Insider]Image Source: [CBS News]
Thursday, February 20, 2020
Proto-Miob Essay Example | Topics and Well Written Essays - 1250 words
Proto-Miob - Essay Example Herein, both sides of the arguments will be considered with the intention of proving to the reader that the removing the smoking ban is a better option than maintaining it. According to Singleton, a spokesman for Reynolds American, it should be the decision of the establishment owners to decide if they want to uphold the rules on the environment (Winslow). The anti-smoking ban group ââ¬Å"NYC Clash, Citizens Lobbying Against Smoker Harassmentâ⬠stated after the ban was upheld by as new york judge that these laws are vague and infringe the smokersââ¬â¢ rights by violating the 1st and 14th amendments. It denies them the freedom to choose how they live since smoking is a personal choice and since the smokers are aware of the risks; the government has no business dictating how and when they smoke. Furthermore, according to Winslow, several thousand nonsmokers die due to conditions attributed to second hand smoke hence giving credence to the argument that cigarette smoking harms not just the smokers but their neighbors. Statistics show that bans on cigarette smoking have caused drastic reductions on the levels of cancer by an average 17% with the greatest drop being witnessed in nonsmokers (Winslow 2009). This is ample evidence that smoker do not only jeopardize their health but that of those who do not smoke hence the need for a ban. Notwithstanding, many people claim that smoking is their right, and any attempts to ban them from engaging are tantamount to infringing their freedom because they believe they should be able to move anywhere they want, more so in public, and restrictions on this are unconstitutional. Smokers hence claim that, banning smoking in public is an infringement on their freedom. However, proponents of the ban argue in the opposite direction they hold that it the rights of nonsmokers which will be infringed upon if they smoke bans are disallowed they will lose their right to live in a clean and healthy environment due to the dangerous effects of secondhand smoke. In addition, the city health officer, Thomas Friedman argued that, the ââ¬Å"Smoke Free Air Actâ⬠was intended to protect the city residentââ¬â¢s health from the effect of secondhand smoke. To this effect, arguments have been made to prove that workers in bars and restaurants are vulnerable to the effects the many cigarettes being smoked in the premises. Therefore, as a potential health hazard in the workplace, the ban on public smoking is very much justified. Cigarettes pose a health threat not only because of the diseases they can cause but also as a fire hazard, since poor disposal of glowing butts can lead to fires resulting in the destruction of life and property (Dillenberger 1). On the other hand, several NYC claim that smokersââ¬â¢ personal lives are private, and the government has no right to interfere with it. Those in support of this argument state that people who are banned from public smoking are being marginalized by these bans. They state that it is wrong for the government to interfere with liberty and personal freedom of an individual all in the name of protecting the health of the public when many nonsmokers do even worse to their own bodiesââ¬â¢ every day through other activities (Saulny 2004). In addition, the other argument against public
Tuesday, February 4, 2020
Triumph of The Will - film by Leni Riefenstahl Research Paper
Triumph of The Will - film by Leni Riefenstahl - Research Paper Example The film that was purportedly made under Hitlerââ¬â¢s instructions (his name appears in the titles) contains extracts of speeches delivered by theà Nazi leadersà and includes speeches byà Hitler that are intermixed with footage of the gathered supporters. The main theme of this documentary was to instill a belief amongst the viewers that Germanyà would return asà a super power under Hitlerââ¬â¢s able leadership. Despite the director Riefenstahlââ¬â¢s claims that the film was a documentary, after its release in 1935, it was held as more of propagandaà film and was considered as one of the best propaganda films made in the history of cinematography.2 The techniques used in the movie like creating distorted images using a long focus lens, moving cameras, use ofà aerial photography, and the innovative mix of cinematography with music (a new and revolutionary concept at that time) turned it into one of theà greatest films ever made.3 The film won many awards in Ge rmany and in other parts of the world, the US,à and it continues to influence documentaries and films even in the twenty-first century.4 This research paper explores the various facets of the movie, examines the concepts of art, documentary and propaganda, and analyses what transforms a documentary into a propaganda film. It will review various available literatures to derive that this film, despite claims by the director, is a documentary propaganda that attempted at portraying the Third Reich in a positive light. Discussion Films used as a popular medium for propaganda Propaganda manifests itself in various ways and during the years prior to WWII (1930s) its shape was framed by the place where it occurred, that is, Germany or the UK (the two main powers during the WW era). This is evident in the movies Night Mail by Harry Watt and Basil Wright, and Triumph of the Will by Leni Riefenstahl that revealed various ways in which propaganda can be used to influence viewers. Propaganda has a negative outlook from an overall perspective, given its adverse effect on mass viewers as well as individual audiences, which is evinced even in the 21st century. The term by itself tends to carry a disagreeable connotation; however, propaganda (under any conditions) can be classified as good or unpleasant depending on the benefits of the cause being portrayed through it and the degree of correctness of the information that is being relayed. In this context, it is interesting to note what Barnays wrote in his essay, ââ¬Å"In itself, the word ââ¬Å"propagandaâ⬠has certain technical meanings which, like most things in this world, are ââ¬Ëneither good nor bad but custom makes them so.ââ¬â¢Ã¢â¬ 5 He defined the process as ââ¬Å"a consistent, enduring effort to create or shape events to influence the relations of the public to an enterprise, idea or groupâ⬠¦This practice of creating circumstances and of creating pictures in tem minds of people is very commonâ⠬ ¦Sometimes the effect on the public is created by a professional propagandist, sometimes by an amateur deputed for the job. The important thing is that it is universal and continuous; and in its sum total it is regimenting the public mind every bit as much as an army regiments the bodies of its soldiers.â⬠6 Propaganda, which through the different eras were used to "to produce and spread fertile messages that, once sown, will germinate in large human cultures,â⬠à took in a new form in 20th century, where propaganda were used mainly by the ruling political orders and desire to pass information that would ââ¬Å"sway relevant groups of people in order to accommodate their agendas.â⬠7After the Lumiere brothers (1896) successfully used a film for propaganda, it became a popular tool for the various state governments and other non-state actors
Monday, January 27, 2020
Inflammatory Bowel Disease: Types, Causes and Effects
Inflammatory Bowel Disease: Types, Causes and Effects Chapter 1: THE INFLAMMATORY BOWEL DISEASE WHAT IS INFLAMMATORY BOWEL DISEASE Inflammatory bowel disease (IBD) means chronic inflammation of all or part of your digestive tract. IBD can be classified into two, which is, ulcerative colitis and Crohns disease. IBD is very painful and debilitating, and can sometimes lead to life-threatening complications. The IBD is called an autoimmune disease because the bodyââ¬â¢s immune system attacks the digestive system. The disease is so severe that it may cause abdominal pain, bloody diarrhea, cramps and fever. This is however different from Irritable Bowel Syndrome (IBS). DIFFERENCE BETWEEN INFLAMMATORY BOWEL DISEASE (IBD) AND INLAMMATORY BOWEL SYNDROME (IBS) The difference between the IBS and the IBD is that IBD is structural, but IBS is not. If the gut is examined by x-ray, endoscopy, biopsy or surgery, structural damage to the gut can be seen. In IBD, the damage is caused by the inflammation and may require heavy duty medication, or even surgery. Whereas in IBS, the examination of the gut of a person having IBS would help detect nothing. It can only be detected by gut symptoms. These may include abdominal cramps or pain, harder or looser bowel movements than average, excess gas, diarrhea and constipation ââ¬â or alternating between the two. Both of these affect people of all ages but young people are mostly affected. Females have more chances of having IBS. IBD has no gender preference but is mostly found in Jews and people from Northern Europe. IBS is a worldwide disorder, while IBD is prominent in the planetââ¬â¢s temperate zones. In IBD, the gut is damaged by chronic inflammation. The damage is fought by the defense mechanism of the body resulting in fever and malaise. The intestines are disrupted, they may bleed and anemia is common too. There is inability to eat during attacks, inflammation is caused which results in wasting of energy, ultimately resulting in weight loss and malnutrition. IBS cannot be identified by findings of physical examination. However, the structural damage caused by IBD is also capable of producing striking physical findings like a mass in the abdomen, or the symptoms such as that of weight loss and anemia. Other differences include the need for surgery in IBD, which is not required in IBS. IBS does not induce complications in the gut, skin, joints and eyes, but IBD does. CROHNââ¬â¢S DISEASE This is the type of IBD that may involve any part(s) of the gastrointestinal tract, ranging from mouth to anus. Listed below are a few characteristic features: Inflammation usually occurs in patches. The pain is usually experienced in the lower right abdomen. The colon may turn thick and might appear to be rocky. Ulcers in and along the digestive tract are very deep, sometimes extending into every layer of the bowel wall. During bowel movement, rectal bleeding is not common. Ulcerative colitis is the second type of IBD, which is taken up in the subsequent chapters. Chapter 2: ULCERATIVE COLITIS Defining Ulcerative colitis ââ¬Å"Colitisâ⬠means the inflammation of the colon, or more largely, inflammation of the large intestine ( that comprises of colon, caecum and rectum). Ulcerative colitis is a disease of the colon, which is the largest part of the large intestine, characterized by ulcers (open sores). These ulcers are painful wounds, they may bleed and also produce mucus and pus. The mucosa (inner lining) of the intestine becomes red and swollen. The rectal area is most severely affected. If the lining of the colon is damaged, it may cause bloody diarrhea. Where Crohnââ¬â¢s disease can affect almost any part of the digestive tract, Ulcerative colitis only affects the large intestine. Crohnââ¬â¢s disease can be treated by removing the affected parts and reconnecting the healthy ones. Whereas to treat ulcerative colitis, one may have to remove the large intestine completely (called colectomy). It can occur at highly irregular intervals, at times, with symptoms extremely severe, and sometimes, no symptoms at all. Ulcerative Colitis- An autoimmune condition In autoimmunity, an organism fails to recognize its own constituent parts as ââ¬Å"self, and thus leads to an immune response against its own tissues and cells. Such diseases are termed as autoimmune diseases. In other words, our bodyââ¬â¢s defense mechanism goes wrong and attacks its own healthy tissue. There are harmless bacteria present inside the colon, which are mistaken to be harmful by the defense mechanism, and are attacked, leading to inflammation. Classifying Ulcerative Colitis Ulcerative Proctitis This is Ulcerative colitis in its mildest form. There is inflammation only within the rectal area. The various signs and symptoms are as follows: Rectal pain Rectal bleeding There is an urge to move the bowels but inability to do so. Proctosigmoiditis This involves the lower end of the colon, that is, the sigmoid colon and the rectum. The signs and symptoms are as follows: Abdominal pain Bloody diarrhea Abdominal cramps Constant urge to go to the toilet Left sided colitis There in inflammation in the rectum, up on the left side along the sigmoid colon and the descending colon. The signs and symptoms are: Abdominal cramping on the left side Bloody diarrhea Weight loss Pancolitis (Universal colitis) This involves and affects the whole colon. The signs and symptoms are: Bloody diarrhea (there may be severe bouts) Abdominal pain Abdominal cramps Weight loss Fatigue Fulminant Colitis This is the most rare form of colitis and it can be life threatening. It affects the whole colon. Patients suffering from fulminant colitis are at a constant risk of toxic megacolon (the colon becomes swollen, or bloated, or distended) and colon rupture. The signs and symptoms are as follows: Severe diarrhea, that can lead to shock and dehydration Severe pain SYMPTOMS OF ULCERATIVE COLITIS The Gastrointestinal symptoms include: Diarrhea with blood and mucus. This implies the gradual onset of the disease which may persist for an extended period, maybe weeks. If rectal examination is conducted, blood may be found. The patients also suffer from drastic weight loss. Due to the inflammation and extreme loss of blood from the gastrointestinal tract, anaemia may occur. There may be mild abdominal pain, or painful bowel movements accompanied with painful abdominal cramping. One may even experience fatigue and loss of appetite. One may experience very mild or almost no symptoms, called ââ¬Å"remissionâ⬠, which may be followed by symptoms that are troublesome, called ââ¬Å"flare-upsâ⬠or ââ¬Å"relapsesâ⬠. These may be triggered by stress. Flare-ups may be very troublesome, in which patients may have to empty their bowels about six times or more each day. Heartbeat may be fast or irregular, accompanied by shortness of breath and high fever. Severity of the disease Mild disease This means less than four stools each day. Blood may be present or absent. Patient may experience mild cramping and abdominal pain. The patient may feel constipated, with a continuous feeling of needing to empty the bowel, with cramping or pain and little or almost no fecal output. Moderate disease This means more than four stools each day. Patient also displays signs of anemia, fever around 100 to 102 degrees Fahrenheit. Severe Disease This means around six stools with blood each day, implying observable bowel movement, toxicity demonstrated in the form of fever, anaemia and tachycardia. Fulminant Disease This means more than or equal to ten bowel movements each day, accompanied by continuous bleeding, abdominal tenderness, toxicity, colonic dilation and blood transfusion is often required. Patients may have toxic megacolon as the inflammation extends beyond the mucosal layer. At times, the serous membrane also gets involved causing colonic perforation. If not treated, fulminant disease may lead to death. Extraintestinal Symptoms As ulcerative colitis is an autoimmune disease, patients may develop symptoms as well as complications outside the colon. These include: Ulcers in the mouth. Opthalmic: Irritated and red eyes, or inflammation o iris called iritis. Musculoskeletal: Swollen joints (arthritis). These may be large joints, or small joints of hands or feet. Or joints of the spine. Cutaneous: Inflammation of the subcutaneous tissue. Painful and ulcerating lesion of the skin. A deformity of the ends of the fingers (Clubbing). Inflammation of the bile ducts (Primary Sclerosing Cholangitis). Chapter 3: Causes of Ulcerative Colitis The causes of Ulcerative Colitis are still not known. Yet, the possible causes are listed below: GENETICS The disease can be inherited if one has a close relative suffering from the disease. Hence it can be found in the family. The regions of the genome that can be linked to this disease are the chromosome number 1, 3, 5, 6, 12, 14, 16, 19. Since none of these have been faulty continuously, it has led to a conclusion that the disease occurs due to a combination of various genes. One of the regions, for example, has been linked to ulcerative colitis is chromosome band 1p36. ENVIRONMENTAL FACTORS Inflammation may be encouraged by diet. For example, if there is a large intake of vitamin b6 and unsaturated fat affect the development of ulcerative colitis. There are many other discovered dietary factors which may lead to the relapse or development of the disease, like meat protein and alcoholic beverages. Vitamin D deficiency is also a leading cause of the disease. Breastfeeding may also lead to the development of the disease. The role of Sulphur in Ulcerative Colitis Sulphur is found in many foods and substances like milk, eggs, cheese, mayonnaise. It is also used as a food preservative because it stabilizes protein structures. It also prevents microbial growth during fermentation of wine and beer. Bacteria that are present in the bowel convert the sulphur present in the food to hydrogen sulphide, which is called fermentation. This substance is harmful as it can cause abdominal pain and urgent and frequent bowel movements. Because of the already existing inflammation of the bowel lining, patients suffering from ulcerative colitis find it difficult to break down the gas as they produce more hydrogen sulphide than normal. This toxic substance, in high amounts, reduces the protective unction of the cells that are lining the bowel. It can also cause cell death and induce ulceration in the superficial mucosa of the intestine. Hence the cells lining the colon are harmed. IMMUNE SYSTEM Theories suggest that a virus or a bacterium also may trigger ulcerative colitis as the digestive tract may become inflamed when the immune system tries to get rid of the invading microorganism (pathogen). This inflammation is caused due to the release of white blood cells to destroy the present pathogen. This may lead to an autoimmune reaction/condition in which the body produces an immune response even during the absence of the pathogen. This happens because the body tries to eliminate pathogens which are either gut friendly, or non-existent. RISK FACTORS The factors that raise the risk of developing Ulcerative colitis are as follows: Age: Though it may affect people at any and every age, it is more commonly found in people aged 15 to 30. Genetics: If someone has a close relative with the Crohnââ¬â¢s disease or ulcerative colitis, they are at a high risk of development of the disease. Isotretinoin: The treatment of cystic acne is often done with the help of this medicine. It can cure other kinds of acne too, but it increases the risk of this disease. The medicine is also called Accutane. Amnesteem, Sotret and Claravis (These are the various other brand names). Appendectomy: The removal of the appendix may lead to the reduction of the risk of developing ulcerative colitis but an increased risk of Crohnââ¬â¢s disease. Chapter 4: DIAGNOSIS Ulcerative colitis is diagnosed only when the possible signs and symptoms of infection, Crohnââ¬â¢s disease, irritable bowel syndrome (IBS) and colon cancer have been ruled out. The following tests are carried out: BLOOD TESTS They help to check anaemia, and also help to diagnose the name of the bowel disease the patient has. STOOL SAMPLE If there are white blood cells present in the stool, it implies that the patient is suffering from an inflammatory disease, possibly ulcerative colitis. It also helps rule out other diseases, like those caused by bacteria, viruses and parasites. Clostridium difficile usually causes diarrhea but also common amongst people suffering from ulcerative colitis. Bowel infection can also be checked this way. COLONOSCOPY The entire colon can be viewed using a flexible, thin and lighted tube which has a camera attached to it. Small tissue samples are also taken (called biopsy) so that a laboratory analysis can be conducted and ulcerative colitis may be diagnosed. SIGMOIDOSCOPY This test is done if the colon is inflamed severely. A thin, lighted and flexible tube is used to examine the last portion of the colon, the sigmoid. But the drawback of this procedure is that the problems occurring higher up the colon may be missed and a full picture of the affected colon is not achieved. BARIUM ENEMA The entire large intestine can be examined using an X-Ray. A contrast solution of barium accompanied with some air is placed into the bowel with the help of an enema. Once the barium coats the entire lining of the colon, rectum and a part of the large intestine, it creates a silhouette. This is a dangerous test and hence rarely used because the pressure that is applied to inflate the colon and coat it may lead to its rupture. X-RAY An X-ray of the abdominal area can be done to rule out the possibility of toxic megacolon and perforation as these conditions may appear because of the severe symptoms. CT SCAN This scan is carried out to check the extent of inflammation of the colon. The abdomen and pelvis are scanned if complications due to ulcerative colitis are observed or an inflamed small intestine that may be because of Crohnââ¬â¢s disease. VIDEO CAPSULE ENDOSCOPY (VCE) In this test, a patient swallows a capsule containing a camera which takes pictures of the intestine as it travels through it and sends them to a recorder wirelessly. The pictures can then be reviewed. Chapter 5: TREATMENT The treatment of ulcerative colitis is done on the basis of the severity of the disease. It mainly consists of changes in the diet and medication. If symptoms are found to be severe and long lasting, more medicines may be required or even surgery. But medicines cannot completely the disease. They can only minimize the risk of cancer, induce remissions and maintain them and improve the quality of life. AMINOSALICYLATES These are anti- inflammatory drugs that are used to induce and maintain remission. 5-aminosalicylic acid (5- ASA) produces the anti-inflammatory action. Examples of aminosalicylates are- MESALAZINE: Also called Pentasa, Octasa and Asacol SULFASALAZINE: This belongs to a class of antibiotics and it decomposed in the intestine to release 5-ASA. Since this substance is not entirely absorbed by the intestine, it gives a topical relief. CORTICOSTEROIDS These are often used with 5-ASA drugs to induce remission of ulcerative colitis. These work by the blocking the parts where leukocyte adhesion cascade occurs to induce inflammation. These have many side effects like the puffiness on the face, called ââ¬Å"moon faceâ⬠, and manic behavior. It may also cause bipolar disorder, inducing periods of elevated mood and depression. Examples include Cortisone, Hydrocortisone, Prednisone. IMMUNOSUPPRESSIVE DRUGS These inhibit the immune system. They stop cell division of white blood cells that occur as an immune response. Examples are: Mercaptopurine, Methotrexate, Azathioprine. DIET MODIFICATION Fresh fruit, carbonated drink and caffeine should be avoided by patients suffering from diarrhea and abdominal cramping. Some patients show lactose intolerance (they are not able to digest lactose) hence they canââ¬â¢t consume lactose. To supplement the bone loss, calcium is given to them. The gastrointestinal and auto-immune symptoms can be helped by using the Specific Carbohydrate Diet that allows only the use of monosaccharides and not the other carbohydrates. At times due to metabolic defects, Hydrogen Peroxide may build up underneath the membrane that usually protects the walls of the intestine from the bacteria that are present. To protect ourselves from these oxidants, a need to take antioxidants arises. These include vitamins A, E, C, Selenium and manganese. HERBAL MEDICINE While Kampo is a medicine that is used in Japan, Boswellia is and Ayurvedic medicine that can be used as an alternative to other drugs. Medicinal cannabis can also be used as it helps reducing abdominal discomfort and abdominal irritability caused by ulcerative colitis. HELMINTHIC THERAPY Sometimes, parasites may help in the reduction of the immune response of the intestine. Whipworm may be used for this purpose. Reduction of immune response may help in the complete elimination of ulcerative colitis. SURGERY Colectomy is required to remove all or a part of the colon when it gets infected and begins to spread the infection to other parts. It can be classified as follows: TOTAL COLECTOMY: The entire colon is removed PARTIAL COLECTOMY: The entire colon is not removed, but only a part of it is. HEMICOLECTOMY: Removal of the left or right part of the colon PROCTOCOLECTOMY: Removal of the colon as well as the rectum. Once colectomy is performed, the remaining portions of the gastrointestinal tract are reattached in order to allow the waste to be eliminated from the body.
Sunday, January 19, 2020
Contract la w
Businesses need to plan their affairs relying on the fact that contracts can be enforced In order to malting the web of Interdependent relationships. Contracts are a way of enforcing agreements. One needs to anticipate the future as In thinking what can go right and what can go wrong, cause It allows one to project into the future e. G wanting things to work out a certain way in the future, and so a contract can be used to have people do things into the future or protect you from things that can go wrong in the future.It's not Just a reactive thing but It gives one the possibility of planning Into the future. It has a wealth mastication function also since it is an exchange of goods and services to someone who values them the most such as one values the object In a store more than the money in ones pocket and the store values the money In ones pocket than the object they have in their store (objective and subjective approach egg when determining the value of something).This as such c reates wealth in society by moving goods and services to those who value it more. One flaw however is transaction cost such as advertisement cost etc, so contracts do not come for free it takes time and effort. The biggest transaction cost in interact Is legal cost. Efficiency ââ¬â certainty (structure) ââ¬â needed for a proper contract. Is there and agreement? ââ¬â Objective approach is taken, what would a neutral person think looking at the transaction.A Judge does not have to prove fault or negligence the only thing required in a contract case is one agreeing to do one thing in contract but fails to follow that agreement and as such one is entitled to sue the other in breach of contract. No need for fault or intentional wrongdoing. It all flows from agreement, not about fault, it is about agreement and breach of the said agreement. Is it legally enforceable? Some agreements are Just not enforced legally such as two friends making an agreement. Entitled to sue and get a remedy when another person to that contract fails to carry out their part.Contract is important due to the remedy that is given. Remedy ââ¬â one remedy is being put back in the place you were before the contract was executed, another is where one is put in the expected position meaning the position one would be in had the contract been properly carried out usually wanted by the claimants, as it relates to the defendant one asks how much they have gained as in getting more money but the principle is that one should not gain from reaching a contract, another approach is the moral approach where it is immoral to breach a promise since a contract is where promises are made.Punitive (punishing for wrong performance) is usually non-existent however countries such as the USA suing for punitive damages is available. Contract law takes an expectation approach rather than a reliance approach. Hire someone agrees to pay a fee for their service, they spent some money advertising the event and selling the ticket, performer offered a better deal and so breach the contract by taking the other Job and as such they breached the contract for their original performance and so tickets needed to be refunded.As it relates to reliance approach one can claim money was waste don advertisement and service fee all of which are reliance loss however as it relates to expectation one looks at the money that they could have gained from the ticket selling whilst still taking into consideration the money paid for advertising and service and so one is claiming for the expectation loss for the ticket that could have been sold. Either they person performs what they promise or one is put in the position had he performed it properly.Expectation interest allows one to plan based on the contract. Reliance interest ââ¬â expectation protect ones ability to rely on a contract. As it relates to reliance loss one has to prove that had he not made the contract with one he would have made the con tract with the same benefit from another agreement. Reliance can be used also where the contract is formed in a unfair manner such as duress since one would not want to be put in the position had the contract been carried out one would want to be put in a position before the contract was made.
Saturday, January 11, 2020
General Evidence To Ipo Under-Pricing
During the 1980s, the market expected an average of 11% returns on the initial public offerings (IPOs) within the first week of opening, which subsequently almost reached up to 21% during the period of 1991-1999. During the magical period of 1999 ââ¬â 2000, the returns were almost 66%.à These effects can be largely credited to the amendments in the composition of a number of listed companies appearing as public.What is the most prominent reason behind the harsh under pricing of initial public offerings where the returns have been unexpectedly higher?According to the statistics, the IPO under pricing had almost doubled from 7% to 16% from the 1980ââ¬â¢s to the late 1990ââ¬â¢s. In general, the increase in the under pricing can be pointed towards the previously concealed group troubles between underwriters and issuing firms.Stating in other words, the problems between the two, that were initially not present on the main scene became of overriding importance during the 1999 ââ¬â 2000. These two propositions are often referred to as the varying composition theory and the agency theory.The first theory of varying composition is supported by the postulation that dicey and unsafe IPOââ¬â¢s will be obviously underpriced by more than less dicey IPOââ¬â¢s. If the percentage of IPOs that correspond to unsafe stocks swells up, then the average under pricing ought to increase (Ritter (1983)).As a note, the number of IPOââ¬â¢s from the Information technology sector has risen up with time. Another significant point to note was that, there exists no proof about the companies which were appearing as public during the late eighties was actually older than those who went into the public sector during the nineties.The average age of an issuing company was around 7 years during the 1980s and 8 years during the 1990s, before it came down to 5 years during 1999-2000 (ââ¬Å"the internet bubble or the magical periodâ⬠). An analogous outline holds for sale s structure, that there was no secular inclination in the average sales of public companies.In contrast to the late 1980ââ¬â¢s, the IPOs which were administered by high profile investment banks / underwriters in the 1990ââ¬â¢s, were more highly underpriced than IPOââ¬â¢s which were linked to inferior status under writers or investment institutions.This phenomenon was explained as- since the underwriting in the IPO business became more profitable due to the augmented enthusiasm of firms to put down more money on the table. (Money on the table is defined as ââ¬â the first-day price change (offer price to close) times the number of shares issued).As a result the underwriters / investment institutions made more profit from the money that was left on the table with the help of a rent-seeking action of buy-side investors. Moreover the market investors are prepared to give higher rates to the underwriters in order to receive IPO allocations.At the same time, the issuing compan ies are also ready to accept higher under pricing from high profile underwriters because of augmentation in the apparent significance of market analyst reporting and superior capital levels.One more reason that has come into light about the causes of IPO under pricing is that the under writers actually want to under price the issue in spite of the gross spread profits that they sacrifice.At the same the issuing firms most of the times do not try to bargain for a higher offer price when they are sure that the demand for the issue will be high enough. A number of firms went public which resulted in an obvious under pricing of IPOââ¬â¢s.According to Lungqist and Wilhelm (2003) as stated in a paper, that the increase in the IPO under pricing during the period of 1996 to 2000, was mainly due to the increased sharing programs like ââ¬â the friends and family share allotment programs.Even more the number of shares that were owned by the company seniors like managers, CEO and venture capitalists had decreased by a significant amount, which offered fewer profits to them to stay away from harsh under pricing.Lungqist and Wilhelm further advocate that ruthless under pricing of IPOââ¬â¢s is also a consequence of a blend of premeditated under pricing by the issuing firms, who often assume to observe it as a way of drawing market awareness, and essential under pricing in order to pull out information from probable investors about demand for the IPO.In the year 2005, the European market had heaved up more money with the help of the initial public offerings (IPOs) and were able to create a center of attention for a large number of international IPOs as compared to the US exchanges.This increase was due to the increment in the business activities at the London Stock Exchange and in particular to the AIM, which were accountable for more than 53% of the total IPOââ¬â¢s in the year 2005.The London stock exchange has been the most active of the IPO world markets and a s figures suggest, the IPO activity at the LSE is much higher than all the US markets. This paper makes an attempt to further study the under pricing in the London Stock Exchange (LSE) Main market and the AIM.As the study suggests, the cost of raising IPO in the LSE is quite cheaper than on the US markets and there are some reasons that are evidence to this fact. Londonââ¬â¢s position in terms of measurable costs is similar to that of Euronext and Deutsche Boerse.UNDER PRICING OF IPO ââ¬â LONDON STOCK EXCHANGEThe capital trading markets all over the world are experiencing a new level of global integration as obstacles to the flow of international funds are being removed slowly. As a result, firms now possess high amounts of flexibility while listing and raising capital.There are locations / markets that can actually prove to be quite cheaper for raising capital. This has given an opportunity to the companies as to select their own choice of trading market around the world kee ping in mind, cost of raising capital, equity, debt and market advantages.The decision of the firms to select a particular market depends upon varied issues like the market size, directness, level of expertise accessible in its financial centre, and the listing procedure involved.Also, there exist several ways to float a company ââ¬â the choices of which are highly affected by the size of the company, the risk involved, and the authoritarian planning and procedures in each country.à The most common of all the methods in the London Stock Exchange or the LSE are: offer for subscription, an open issue and a stock exchange opening.The under pricing of IPOââ¬â¢s in the market refers to the extensive inspection that regardless of the scheme of entering into the market, the IPOââ¬â¢s be inclined to give considerable returns within days or weeks after the issue has been opened. Rilter (1985), Welch (1987), Ibotsen et al.(1995), Dimson (1979), Buckland et al. (1981), Jenkins and Meyer (1988) point toward the average first day gains at the UK main market which varies from 9 % to 17%. According to Levis and Thomas (1995), during the period from 1985 to 1992, the LSE market had an average first day gains of 1.87% for a total of 106 IPOââ¬â¢s that was issues during the period.
Friday, January 3, 2020
Vietnam War Overview
The Vietnam War occurred in present-day Vietnam, Southeast Asia. It represented a successful attempt on the part of the Democratic Republic of Vietnam (North Vietnam, DRV) and the National Front for the Liberation of Vietnam (Viet Cong) to unite and impose a communist system over the entire nation. Opposing the DRV was the Republic of Vietnam (South Vietnam, RVN), backed by the United States. The war in Vietnam occurred during the Cold War and is generally viewed as an indirect conflict between the United States and Soviet Unionà with each nation and its allies supporting one side. Vietnam War Dates The most commonly used dates for the conflict are 1959-1975. This period begins with North Vietnams first guerilla attacks against the South and ends with the fall of Saigon. American ground forces were directly involved in the war between 1965 and 1973. Vietnam War Causes The Vietnam War first began in 1959, five years after the division of the country by the Geneva Accords. Vietnam had been divided into two, with a communist regime in the north under Ho Chi Minh and a democratic government in the south under Ngo Dinh Diem. In 1959, Ho commenced a guerilla campaign in South Vietnam, led by Viet Cong units, with the goal of reuniting the country under a communist government. These guerilla units often found support among the rural population who desired land reform.à Worried about the situation, the Kennedy Administration elected to increase aid to South Vietnam. As part of the larger goal of containing the spread of communism, the United States endeavored to train the Army of the Republic of Vietnam (ARVN) and supplied military advisors to aid in combating the guerrillas. Though the flow of aid increased, President John F. Kennedy did not wish to use ground forces in Vietnam as he believed their presence would cause adverse political consequences.à Americanization of the Vietnam War In August 1964, a US warship was attacked by North Vietnamese torpedo boats in the Gulf of Tonkin. Following this attack, Congress passed the Southeast Asia Resolution which allowed President Lyndon Johnson to conduct military operations in the region without a declaration of war. On March 2, 1965, US aircraft commenced bombing targets in Vietnam and the first troops arrived. Moving forward under Operations Rolling Thunder and Arc Light, American aircraft began systematic bombing strikes on North Vietnamese industrial sites, infrastructure, and air defenses. On the ground, US troops, commanded by General William Westmoreland, defeated Viet Cong and North Vietnamese forces around Chu Lai and in the Ia Drang Valley that year.à The Tet Offensive Following these defeats, the North Vietnamese elected to avoid fighting conventional battles and focused on engaging US troops in small unit actions in the sweltering jungles of South Vietnam. As fighting continued, leaders Hanoi contentiously debated how to move forward as American air strikes were beginning to severely damage their economy. Deciding to resume more conventional operations, planning began for a large-scale operation. In January 1968, the North Vietnamese and the Viet Cong commenced the massive Tet Offensive. Opening with an assault on US Marines at Khe Sanh, the offensive featured attacks by the Viet Cong on cities throughout South Vietnam. Combat exploded throughout the country and saw ARVN forces hold their ground. Over the next two months, American and ARVN troopsà were able to turn back the Viet Cong assault, with particularly heavy fighting in the cities of Hue and Saigon. Though the North Vietnamese were beaten with heavy casualties, Tet shook the confidence of the American people and media who had thought the war was going well. Vietnamization As a result of Tet, President Lyndon Johnson chose not to run for reelection and was succeeded by Richard Nixon. Nixons plan for ending US participation in the war was to build up the ARVN so that they could fight the war themselves. As this process of ââ¬Å"Vietnamizationâ⬠began, US troops started to return home. The mistrust of Washington that had begun after Tet increased with the release of news about bloody battles of questionable value such as Hamburger Hill (1969). Protests against the war and US policy in Southeast Asia further intensified with events such as soldiers massacring civilians at My Lai (1969), the invasion of Cambodia (1970), and the leaking of the Pentagon Papers (1971).à End of the War and the Fall of Saigon The withdrawal of US troops continued and more responsibility was passed to the ARVN, which continued to prove ineffective in combat, often relying on American support to stave off defeat. On January 27, 1974, a peace accord was signed in Paris ending the conflict. By March of that year, American combat troops had left the country. After a brief period of peace, North Vietnam recommenced hostilities in late 1974. Pushing through ARVN forces with ease, they captured the Saigon on April 30, 1975, forcing South Vietnamââ¬â¢s surrender and reuniting the country.à Casualties United States: 58,119 killed, 153,303 wounded, 1,948 missing in action South Vietnam 230,000 killed and 1,169,763 wounded (estimated) North Vietnam 1,100,000 killed in action (estimated) and an unknown number of wounded Key Figures Ho Chi Minh ââ¬â Communist leader of North Vietnam until his death in 1969.Vo Nguyen Giap ââ¬â North Vietnamese general who planned the Tet and Easter Offensives.General William Westmoreland ââ¬â Commander of US forces in Vietnam, 1964-1968.General Creighton Abrams ââ¬â Commander of US forces in Vietnam, 1968-1973.
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