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olasank [31]
4 years ago
14

Why does it become difficult to breathe at higher altitudes

Biology
1 answer:
g100num [7]4 years ago
7 0

Answer:

The air is thinner higher in the atmosphere. making it hard to breath and not having enough air.

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Explanation:

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Complete the analogy below.
posledela
<h2>The answer would be A.</h2>

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