Sunday, May 27, 2007

Global warming


Global warming is the observed and projected increases in the average temperature of Earth's atmosphere and oceans. The Earth's average temperature rose about 0.6° Celsius (1.1° Fahrenheit) in the 20th century. Or in other way, climate change is any substantial change in Earth’s climate that lasts for an extended period of time. Global warming refers to climate change that causes an increase in the average temperature of the lower atmosphere. Global warming can have many different causes, but it is most commonly associated with human interference, specifically the release of excessive amounts of greenhouse gases. In my opinion, the global warming is very serious and dangerous problem that need to be solved or at least reduced for our safety and for our planet safety.

www.usnews.com

2 comments:

Abdullah_Alkhaja said...

is it very necessary to prevent the global warming? or is it not dangerouse for the humanity.

Hamill Alamrei said...

The climate is changing and we need to change as well othwise we will be left behind.