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Title: More than half the air pollution in the United States is produced by automobiles. True or false? Post by: naturelle on Mar 30, 2017 More than half the air pollution in the United States is produced by automobiles.
True or false? Title: Re: More than half the air pollution in the United States is produced by automobiles. True or ... Post by: jo170 on Mar 30, 2017 Content hidden
Title: Re: More than half the air pollution in the United States is produced by automobiles. True or false? Post by: naturelle on May 18, 2017 Just got feedback from my professor, thanks for answering correctly
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