Saturday, March 3, 2007

Causes


There are many causes to Global warming or the increase of temperature in planet earth. Some are natural and most are from human activities. The biggest reason of this warming is thought to be burning of fossil fuels, such as coal, oil, and natural gas, which releases into the atmosphere carbon dioxide and things known as greenhouse gasses. Everyday passes the atmosphere becomes richer of these gases, which return back the sun heat to the planet. Surface of planet earth's average temperature is below 15°C (59°F) which has been raised over the last century by about o.6 Celsius degree (1 Fahrenheit degree). Scientist and theories expect the polar ice to melt, and the sea to get warmer which will cause floods of costal regions and entire islands. Also cutting of trees and conquering the nature plays a great role along with the huge architecture boost and creating new islands in the sea by dumping the waters where Dubai is a great example of that.

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