| There are many causes of global warming, read the list and see what you can do for the environment. The first event, if carbon dioxide from energy, coal power plants uses releases about 2 times as much carbon units of energy when you burn as natural gas and about 1.25 extent oil. One tonne of carbon can equal about 10, 000 miles, while driving at 25 miles per gallon of gasoline. Carbon dioxide, which is emitted from cars is another major cause of global warming.
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