Answers by Vinnybad
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Answers by Vinnybad

Answers by Vinnybad
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Humans (modern species, Homo sapiens) first appeared during which period?
answered May 9, 2018
4 votes
124k views
What is the importance of geographic isolation in speciation? A. It allows different mutations to arise. B. It prevents reproduction between populations. C. It reduces competition between the populations.
answered Aug 18, 2017
3 votes
116k views
the lengths of the sides of a triangle are in the ratio 5:6:7. describe the length of the longest side if the perimeter is less than 54cm
answered Jul 25, 2017
7 votes
125k views
How many states of matter are found in water?
answered Feb 26, 2017
3 votes
79.5k views
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