Thursday, April 5, 2007

Global Warming


Global warning is an increase in the earth's average temperature of the lower atmosphere. Many scientists believe that our production of carbon dioxide and other greenhouses gases is heating the atmosphere and this could be dangerous for human life.



The greenhouse gases let the heat from sunlight into the atmosphere and don't allow the heat to go back into space. The UN Intergovernmental Panel on climate change estimated that global average temperature would increase from 1.4 to 5.8C by 2100. This increase in the temperature will causes a lot of problems such as, snows will disappear, ice will melt and cause changes in weather events.



To conclude, global warming is one of the biggest problems facing the world today. If we make small changes now in the way we live, we can avoid huge change in the future. Scientists, government, individuals must work together to overcome this threat.


1 comment:

Unknown said...

Ali Bader
Muhamed your writing is clear and easy for undestand.