Tuesday, February 26, 2008

Green House Effect

Earth is extremely precious because it's the only planet that can support life. We must preserve this exquisite wonder for many generations to come.

Global warming, which is a large threat to our ecosystem, could reach its peak in 40-70 years if we keep ignoring it. Thus, global warming could affect us in many ways. We should be aware that scientists believe the effects of global warming will be numerous and devastating if we don't pay attention to them.

Global Warming is a serious concern. We all must try to stop it.