Monday, May 14, 2007

What is Global Warming?



Global warming is one of the biggest problems facing people in these days. It is grow the afraid on the people harts. Many people know what disadvantages for this problem are. Especially scientist man. Due to they make many surveys to understand who this problem come. The said from middle of 20 century global warming start to rose. Global warming is the temperature increasing in the surface and on the ocean. It still increased until it reaches the atmosphere. The atmosphere holds the heat. Then the temperature in the Earth start rise every year. There are lots of types for the global warming like solar variation and volcanoes. Also the factories one of the global warming causes.

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