Genetic variation is important because it allows natural selection to increase or decrease frequency of alleles already in the population
Answer:
Answer below!!
Explanation:
The volume of a gas is inversely proportional to presure keeping the temperature the same.
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Alcohol is a pure substance
The answer choice is going to be B.
I attached a photo of my work below. Please tell me if I got it wrong; hope you got a good score on your assignment! ^v^