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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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Updated 8/21/2012 8:33:07 AM
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Added 8/21/2012 8:21:37 AM
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The question was already answered. Please don't post duplicate answers in the archive. If you do add or correct an answer that is wrong, please type out the full answer rather than just the letter.
Added 8/21/2012 8:33:07 AM
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Updated 148 days ago|7/1/2014 2:13:06 AM
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Added 148 days ago|7/1/2014 2:13:06 AM
This answer has been confirmed as correct, not copied, and helpful.
Confirmed by jeifunk [7/1/2014 3:26:10 AM]
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