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Talja [164]
2 years ago
8

Which of these planets would be most able to support a colony of humans?

Biology
1 answer:
marin [14]2 years ago
5 0

Answer: Planet A: 76% Nitrogen, 23% Oxygen, 1% Other

Explanation:

To support humans, the planet outside the solar system must have a similar composition of atmosphere with the Earth. It must have nitrogen and oxygen as the most abundant gases in the atmosphere, and small amounts of other gases.

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