Global warming caused by the activities of human beings. Whether it is a burning coal and fuel. The chemical ingredients of greenhouse gases that humans use, and many others, such as deforestation, forest firesEffect, such as weather conditions, unusual from the original. More severe natural disasters, flood, earthquake, storm, severe hot air จนมี unusual deaths. The ice melted and the sea level rise.Reduce the use of plastic bags and help reduce energy use unnecessary.
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