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Marijuana increases heart rate by ________ percent shortly after smoking; this effect can last up to 3 hours. A. 50 B. 75 C. 20-100 D. 10
C. 20-100
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Asked 5/22/2012 12:30:44 PM
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Added 8/21/2012 8:21:37 AM
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Added 143 days ago|7/1/2014 2:13:06 AM
This answer has been confirmed as correct, not copied, and helpful.
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