Sunday, July 6, 2008

Greenhouse Effect

Hi guys!
I found some information about the Greenhouse Effect...Let me tell you more about it...

Greenhouse Effect

To understand global warming, it helps to first understand something called the greenhouse effect. A greenhouse is a glass house in which plants grow. The glass lets light in and at the same time keeps heat from getting out. This trapped heat keeps the plants warm even when it is cold outside.


Likewise, Earth's atmosphere traps energy from the sun. Carbon dioxide and other gases—called greenhouse gases—in the air do this trapping. Without these gases too much heat would go back into space, and living things could not survive. However, as more greenhouse gases get into the air, they also trap more heat. This leads to global warming.



Well, I hope you understand global warming now!

Bye!
Afrein

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