Question

how much oxygen a human takes in a day​

Answer 1

Explanation:

The average adult, when resting, inhales and exhales about 7 or 8 liters of air per minute. That totals about 11,000 liters of air per day. Inhaled air is about 20-percent oxygen.

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Answer 2

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◆ Human beings take in about 550 liters of pure oxygen per day. A person who is exercising uses a lot more oxygen than that

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