Global warming is that the Earth's average temperature increased from greenhouses or glass that we know as the Green house effect, which can be traced from the humans have increased the amount of carbon dioxide from the combustion of various fuels, transportation, and industrial production.Cumulative effectsPolar bar most affected and caused many changes. Especially the icebergs. Ice cubes are melting fast. Make the sea level rise polar way and flow into a worldwide cause flood in all continents.
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