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What causes global warming? You do,silly! Kevin Cummins Sierra Club Volunteer Increases in carbon dioxide cause the earth to get warmer Gre...
For the past many years, people have been developed with the letters. Reading and writing was a part of their life. And now, Japan is known ...
The word “global warming” is heard very often these days all over the world. This is one of the difficult global issues to find the solutio...