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Breathing air pollution can increase the risk for heart attack by nearly ____.

bkm1

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6 years ago

Breathing air pollution can increase the risk for heart attack by nearly ____.

Breathing air pollution can increase the risk for heart attack by nearly ____.
a. 25 percent
b. 20 percent
c. 15 percent
d. 10 percent
e. 5 percent

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beats51

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