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lutik1710 [3]
3 years ago
15

Which of the following do scientists think might make up dark matter? Select the three correct answers.

Biology
2 answers:
scoundrel [369]3 years ago
8 0

Answer:b

Explanation:

lol

Dominik [7]3 years ago
5 0

Answer:

A. Weakly.. B. Black.. D. Massive..

Explanation:

Well, I already took the quick check and got them wrong, and then got the answers for y'all

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Which measurement do geologists use to find the absolute age of once-living things?
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Radiocarbon dating

Explanation:

Radiocarbon dating measures radioactive isotopes in once-living organic material instead of rock, using the decay of carbon-14 to nitrogen-14. Because of the fairly fast decay rate of carbon-14, it can only be used on material up to about 60,000 years old.

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Red flowers (dominant) crossed with white flowers (recessive) can yield pink flowers. Pink is the heterozygous condition in a tr
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Answer:

Red flowers (dominant) crossed with white flowers (recessive) can yield pink flowers. Pink is the heterozygous condition in a trait that shows incomplete dominance. If pink flowers are crossed with white flowers, assuming random chromosome segregation, what percentage is expected to be red flowers?

RR x rr= Rr, Rr, Rr, and Rr

Red x White= Pink heterozygous

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Explanation:

5 0
3 years ago
When individuals of the same species are reproductively isolated, genetic differences may accumulate in sufficient number so tha
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In the process of embryonic development, the _______ develops first.
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