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Which of the following North American environmental disasters happened first?

bkm1

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6 years ago

Which of the following North American environmental disasters happened first?

Which of the following North American environmental disasters happened first?

A) The Dust Bowl
B) The near extinction of American Bison
C) A massive flood of the Mississippi River, which killed hundreds.
D) Heavy air pollution over the industrial region around Pittsburg Pennsylvania

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shaebugg

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