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Lelechka [254]
3 years ago
11

Which best explains how to nicotine affects the nervous system? A: it damages cila in the lungs B: it causes the heart rate to i

ncrease C: it destroys the insulation around nerves D: it reduces the amount of oxygen reaching the brain
Health
1 answer:
pishuonlain [190]3 years ago
3 0
I think the answer is B.<span />
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this is why mothers can pass HIV and other retroviruses through pregnancy or breastfeeding

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