Greenhouse Effects Speech
Earth is the only planet that we know of that has the right conditions to support life. Because of it’s perfect distance from the sun, Earth has an average temperature of 60�F, making it an ideal place for many types of life to thrive in. However, the temperature would not be so ideal if we did not have an atmosphere with certain gasses in it. Without the help of gasses such as carbon dioxide, water vapor, and others, the Earths climate would not be suitable for life. Energy from the sun heats the Earth, where that energy is then radiated back into space. These gasses trap the energy and make the climate on Earth hospitable.
Since the beginning of the industrial revolution, ...
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gas concentrations increasing? Scientists generally believe that the combustion of fossil fuels and other human activities are the primary reason for the increased concentration of carbon dioxide. Energy burned to run cars and trucks, heat homes and businesses, and power factories is responsible for about 80% of society's carbon dioxide emissions, about 25% of U.S. methane emissions, and about 20% of global nitrous oxide emissions. Increased agriculture, deforestation, landfills, industrial production, and mining also contribute a significant share of emissions.
Rising global temperatures are expected to raise sea level, and change precipitation and other local climate conditions. Changing regional climate could alter forests, crop yields, and water supplies. It could also threaten human health, and harm birds, fish, and many types of ecosystems. Unfortunately, many of the potentially most important impacts depend upon whether rainfall increases or decrease, which can’t ...
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Greenhouse Effects Speech. (2004, October 15). Retrieved May 19, 2025, from http://www.essayworld.com/essays/Greenhouse-Effects-Speech/15906
"Greenhouse Effects Speech." Essayworld.com. Essayworld.com, 15 Oct. 2004. Web. 19 May. 2025. <http://www.essayworld.com/essays/Greenhouse-Effects-Speech/15906>
"Greenhouse Effects Speech." Essayworld.com. October 15, 2004. Accessed May 19, 2025. http://www.essayworld.com/essays/Greenhouse-Effects-Speech/15906.
"Greenhouse Effects Speech." Essayworld.com. October 15, 2004. Accessed May 19, 2025. http://www.essayworld.com/essays/Greenhouse-Effects-Speech/15906.
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