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Alenkasestr [34]
3 years ago
6

Lower air density means oxygen molecules in each breath

Biology
1 answer:
kiruha [24]3 years ago
3 0

Answer:

As air pressure decreases oxygen continues to account for about 21% of the gasses in the air as it does at sea level. But, there is less oxygen because there is less of all of the air's gasses

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