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Sedaia [141]
3 years ago
14

How can the Earth be a closed system if space shuttles can leave the

Biology
2 answers:
Tpy6a [65]3 years ago
8 0

Answer:

Because it takes tremendous effort to break free from the laws of gravity to exit the Earth's atmosphere.

Explanation:

the explanation is in the answer.

gtnhenbr [62]3 years ago
6 0

Answer:

The answer is- A). Because it takes tremendous effort to break free from the laws of gravity to exit the Earth's atmosphere.

Explanation:

I really don't have an explanation. Except that I love science and I actually pay attention in my classes.

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