15 May 2013 Cardiothoracic Surgeon Research Paper Cardiothoracic Surgery is one of the most interesting and rewarding careers in the medical field. It was stated in Saving the Heart by Stephen Klaidman‚ “In the 1950s surgeons found ways to do quick repairs of congenital heart defects and faulty valves‚ and then the first heart-lung machine was invented‚ which made longer operations possible.” Since then‚ Cardiothoracic surgery has been constantly evolving to incorporate the new technological innovations
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Plastic Money One of the biggest problems with the way we celebrate festivals in our country is the resultant noise pollution. In the larger cities that anyway grapple with the problem of noise pollution in everyday living‚ public celebrations like Janmashtami and Ganesh Chaturthi only aggravate the issue. Loudspeakers‚ fire crackers and loud musical instruments are all culprits. According to a recent World Health Organisation (WHO) report noise pollution is considered not only an environmental
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Plastic can be defined as: any group of synthetic or natural organic materials that may be shaped when soft‚ which will later harden. Plastic has been around for more than 150 years. In 1839 Charles Goodyear accidently discovered the process of vulcanization‚ the process of making rubber more durable‚ which evolved into the creation of plastics later on. In 1846‚ Swiss chemist Charles Schonbein discovered how to produce the plastic polymer known as celluloid. In 1909‚ chemist Leo Baekeland created
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Outline the reasons why plastic pollution has become a problem. How can the problems be solved in the future? 5. Tutor Name: Claire Swanwick 6. Student ID Number: 200939477 7. Date of Submission: 30/11/2012 8. Word count:727 Plastic pollution It is evident that plastic pollution has become a serious problem .More and more people are concerned about how to solve this problem .Using plastic is very normal in human’s life .People use plastic everyday like plastic bottle‚ plastic bag. After people
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Plastic in Our Oceans 46‚000 pieces of plastic per square mile make up 90% of our ocean’s trash accumulation (Nichol‚ 2012‚ Plastics‚ like Diamonds‚ are forever‚ para. 1). Within the areas‚ many animals will either ingest‚ become entangled in‚ or even die due to the high plastic amounts. Nearly 267 species are harmed by plastic (Nichol‚ 2012‚ Fast Facts). With such deadly effects due to yearly accumulation‚ the banning of plastic bags and reduction of usage in a household will improve overall health
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Negative Effects of Plastic Bags There are several issues on earth that need immediate attention; such as global warming and green house effect‚ air pollution‚ climate change‚ and plastic pollution. Current use of plastic bags and disposal‚ both not only create environmental problems‚ but also reinforce the perception of a wasteful society. Human beings invented plastic bags for the convenience of carriers and packers. However‚ plastic bags have become one of the today’s serious issues that need
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Plastic and Environment A plastic material is any of a wide range of synthetic or semi-synthetic organic solids that are moldable. Plastics are typically organic polymers of high molecular mass‚ but they often contain other substances. They are usually synthetic‚ most commonly derived from petrochemicals‚ but many are partially natural. Composition Most plastics contain organic polymers. The vast majority of these polymers are based on chains of carbon atoms alone or with oxygen‚ sulfur‚ or nitrogen
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Millions of disposable plastic bags are used and discarded in Washington each year. A beached grey whale was found in West Seattle in 2010 with 20 plastic bags in its stomach. Small pieces of plastic can absorb toxic pollutants like DDT and PCB. Scientists have found that fish are ingesting these toxins when they ingest plastic‚ concentrating the chemicals in the food chain. There is a good chance that we also absorb these pollutants when we eat fish. The good news is‚ Washingtonians are taking
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problem with plastics The problem with plastic is that it doesn’t break down and go into the soil it just sits there for years and years and it’s way overused. We use plastic for A LOT of things: packaging‚ transporting‚ manufacturing‚ etc‚ but do we ever stop to think about what happens to the plastic after we’re done using it‚ or where it ends up? The ‘out of sight‚ out of mind’ saying is perfect when it comes to a lot of environmental issues‚ especially the issue with plastic. Plastic is made
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Cosmetic Surgery In 800.B.C. India‚ people’s desires to obtain beauty had resulted in a process‚ nose job. Cosmetic surgery was the result of human beings’ desires to be beautiful. Beauty was always important in society. The more beautiful you are‚ the more you will be admired. This value and the desire had brought the cosmetic surgery to this world‚ but the surgery had only recently become accepted by the public‚ so here the questions come. Should cosmetic surgery become more accepted or not
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