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guajiro [1.7K]
2 years ago
14

Please help me out!!

Biology
2 answers:
stiv31 [10]2 years ago
5 0

Answer:

It is most likely C

Explanation:

People get sick and maybe the twin/sibling has a medical condition that may interrupt the experiment.

Mice21 [21]2 years ago
3 0
I think the correct answer is B) There are probably very few astronauts with twin siblings.

Could you mark me as brainliest?
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