The percentage of oxygen in the air is 21.0%, but the percentage in air exhaled while breathing is A. 21.0% B. 18.0% C. 16.0% D. 14.0% E. none of the above

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John Tor asked Dec 2, 2022

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The percentage of oxygen in the air is 21.0%, but the percentage in air exhaled while breathing is

A. 21.0%
B. 18.0%
C. 16.0%
D. 14.0%
E. none of the above

Biology
high-school

John Tor asked Dec 2, 2022

by John Tor

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7 votes

Answer:

Step-by-step explanation:

Maulik Savaliya answered Dec 4, 2022

by Maulik Savaliya

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29 votes

Answer:

its c

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Holden answered Dec 8, 2022

by Holden

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