Tuesday, May 7, 2013

Earth Day

What is Global Warming ?

Global warming is when the earth heats up the temperature rises.  It happens when greenhouse gases carbon dioxide, water vapor, nitrous oxide, trap heat and light from the sun in the earth’s atmosphere, which increases the temperature. This hurts many people, animals, and plants. There is a lot of thing that causes Global Warming like turning on a light,watching T.V, riding a car and playing video games.  That is Global Warming.