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The following is a paragraph from a draft of a student's persuasive essay about transportation. It contains errors.

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Another reason why you should not drive a car is, that it is bad for the environment. A report by National Geographic said, "Vehicles are America’s biggest air quality compromisers, producing about one-third of all U.S. air pollution." In other words, driving a car produces smoke that can make it hard for Americans to breathe. Air pollution can lead to lung cancer, death and other illnesses. I think this is a very important reason not to drive cars.
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