Sunday, July 6, 2008

Causes of Global Warming

Hi-ya!
Well, the cause for global warming is not only the greenhouse effect or us...

Causes

For much of Earth's history, greenhouse gases were not a problem. This situation changed as people came to depend on fossil fuels (oil, gas, and coal). People burn fossil fuels to power factories, run cars, produce electricity, and heat houses. As fossil fuels burn, they release carbon dioxide into the atmosphere. Also, people have cut down many forests. Trees use carbon dioxide when they make their own food. Fewer trees mean that less carbon dioxide is being taken out of the atmosphere.


These are the causes of the total destruction, Global Warming.
Afrein

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