Thursday, November 3, 2016

Global warming



Global Warming

Main cause of the current global warming is the greenhouse effect. The greenhouse effect is when Sun's heat is trap inside Earth's atmosphere. The greenhouse effect is caused by man's activities that emit greenhouse gases to the atmosphere. This makes Earth's temperature rises. The global warming effects the environment such as melting polar ice, rising of sea level and extinction of animals. To reduce global warming is to reduce deforestation, reduce waste, reduce use of cars and save electrical energy. 

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