Outline Title: Global Warming Introduction/Thesis: Global warming also known as the greenhouse effect is a matter that has received much responsiveness in recent years; however our climate change is not a new problem. It has been changing over many years. What is growing is the rate of change; it is accelerating due to the development of the human population. The growth of our population has enlarged our use of land‚ fuel‚ and manufacturing. All of these are growing releases into our atmosphere
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Sheretta Williams Environmental Science July 18‚ 2013 Global Warming Global warming is the one of the biggest challenges that the planet may be facing today. Global warming is the increase of the temperature in the earth’s surface air. It tends to be one of the greatest factors that are being discussed. There are many trends that demonstrate global warming has a great impact on the rise of the sea levels‚ ice caps that are melting and the changes in the climates worldwide. Because of this
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Global warming refers to an unequivocal and continuing rise in the average temperature of Earth’s climate system.[2] Since 1971‚ 90% of the warming has occurred in the oceans.[3] Despite the oceans’ dominant role in energy storage‚ the term "global warming" is also used to refer to increases in average temperature of the air and sea at Earth’s surface.[4][5] Since the early 20th century‚ the global air and sea surface temperature has increased about 0.8 °C (1.4 °F)‚ with about two-thirds of the increase
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Global Warming: The Causes‚ Effects and the Human Influence Global warming refers to the rise in temperature of the earth’s surface. There exists an intricate ecological balance within the earth’s atmosphere. Slight increase in the temperature of the earth’s surface creates a serious ecological imbalance with far reaching consequences on earth’s aspect of life. The activities that contribute to such a change on earth are much likely attributable to humans. Earth is being effected highly by green
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Global Warming A common topic known worldwide as controversial and challenging is global warming. Many people do not know the cause and effect between man-made activities‚ practices‚ and behaviors that have contributed significantly to global warming. All nations should be required by law to curtail‚ modify‚ or stop such activity. A great difference in climate change will occur if people around the world became aware of their actions to achieve a more stable and safer environment. Scientists
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GLOBAL WARMING : WHAT LIES AHEAD GLOBAL WARMING Climate change is a change in the statistical distribution of weather over periods of time that range from decades to millions of years. In recent usage‚ especially in the context of environment policy‚ it is more generally known as "global warming"‚ which occurs due to increasing levels of greenhouse gases in the atmosphere. Most of the observed temperature increase has been caused by increasing concentrations of greenhouse gases‚ which result
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Global Warming The warming of the earth is one the biggest problems facing our nation and world today‚ and regardless of whether we agree or not on the causes of global warming there is an overwhelming consensus that the planet is warming. The causes of global warming are frequently debated between politicians and pundits on the news‚ however the overall scientific community have come to an agreement regarding those causes as well as the inherit dangers of global warming for life on Earth. To
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we are now facing a serious crisis on our nature; the crisis of global warming. Global warming itself is a term used to describe the change of the temperature of the earth that can finally change the climate on earth. We have known it for a long time that our earth is becoming hotter year by year. There are a lot of things that can cause global warming. Air pollution is one of the causes that can increase the effect of global warming. Air pollution is caused by certain gases which pollute the air
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SPEECH Our world is dying...And we are responsible for it. How come can we not do anything about it or at least try it? We’re all aware of the seriousness of this problem: CO2 emissions and other substances such as Nitrogen oxide‚ Hydrocarbons or Carbon Monoxide‚ are destroying our ozone layer and causing global warming to arise. In consequence‚ the greenhouse effect makes the world’s temperature to reach higher levels and lead to enormous disasters such as North Pole melting‚ Pollution... All
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Global warming refers to the rising average temperature of Earth’s atmosphere and oceans‚ which started to increase in the late 19th century and is projected to keep going up. Since the early 20th century‚ Earth’s average surface temperature has increased by about 0.8 °C (1.4 °F)‚ with about two thirds of the increase occurring since 1980.[2] Warming of the climate system is unequivocal‚ and scientists are more than 90% certain that most of it is caused by increasing concentrations of greenhouse
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