Although opinions are various, they both consider global warming is climate change that is leading to an increase in the overall air and water temperature. ... Earth absorbs energy from the sun; at the same time, Earth re-radiates the energy back into space. Normally, the thin layer of atmosphere can trap a portion of the outgoing radiation, which keeps Earth's temperature within a comfortable region; nevertheless, the layer of atmosphere is being thickened by a great deal of carbon dioxide and other greenhouse gases caused by humans. ...

• Word Count: 1061
• Approx Pages: 4
• Grade Level: Undergraduate