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vekshin1
3 years ago
11

which of the following statements is most accurate? A. warm air is less dense then cold air B.warm air is denser then cold air C

.warm air exerts more pressure on the land than cold air D.warm air sinks
Biology
2 answers:
Sunny_sXe [5.5K]3 years ago
4 0
I believe the answer is B. <span>warm air is denser then cold air</span>
Paladinen [302]3 years ago
4 0

A: Correct. Heat rises. Heat causes the molecules to move faster, which allows them to expand and move up.

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True or false: Theoretically, it is possible (but very difficult) for a population to not evolve for a while.
Debora [2.8K]

It is true that it is possible for a population to not evolve for a while.

There is something called the Hardy-Weinberg theorem, which characterizes the distributions of genotype frequencies in populations that are not evolving.

There are 5 Hardy-Weinberg assumptions:

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You can see that some of these are kinda extreme and really hard to get, but with approximations, we can work.

For example, instead of an "infinite population size" we have enough with a really large population, such that genetic drift is negligible.

Concluding, yes, it is possible (but really difficult) for a population to not evolve for a while (at least, in nature), as long as the 5 assumptions above are met.

If you want to learn more, you can read:

brainly.com/question/19431143

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Answer:

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i hope this helps out

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FaithRawlins14

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