Answers by Sergio Alen
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Answers by Sergio Alen

Answers by Sergio Alen
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Although both humans and nature cause this corrosive precipitation, approximately what proportion of acid rain is attributable to humans? A.) 1/4 B.) 1/2 C.) 2/3 D.) 3/4
answered Mar 25, 2017
4 votes
105k views
Which best describes oogenesis and spermatogenesis?
answered Feb 25, 2017
3 votes
231k views
What is a naturally occurring force related to two bodies in motion
answered Aug 31, 2016
5 votes
223k views
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