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Vlad [161]
3 years ago
15

1.

Biology
1 answer:
ella [17]3 years ago
8 0
B water pollution is the answer
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Genetic drift is change in the allele frequency of a population due to
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Answer:

Genetic drift is change in allele frequencies in a population from generation to generation that occurs due to chance events. To be more exact, genetic drift is change due to "sampling error" in selecting the alleles for the next generation from the gene pool of the current generation.Explanation:

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In 2H*2SO*4 the number of hydrogen atoms is
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Sulfuric acid is represented by the formula H2SO4, which indicates two atoms of hydrogen, one of sulfur,and four of oxygen.

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As Americans moved west, they built the railroad and then many new towns and cities. Also, as Americans moved west, the buffalo
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They killed them for food and fur 
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A scientist has been working for 15 years to develop a new type of plastic material, but she has not yet been successful. Which
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How do rivers become larger as they travel across land?
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Groundwater rises, adding water to rivers.

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