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Exhaling is one way your body puts out the _______ a0.

User Niko Sams
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2 Answers

3 votes
CO2 (carbon dioxide)
User Mahmud Adam
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Not sure where the "a0" fits in.

Exhaling is one way your body puts out the carbon dioxide.

We inhale oxygen and let out carbon dioxide.
The formula for carbon dioxide is: COv2 which is why I'm unsure as to what "a0" has to do with anything.
User Jeeyoung Kim
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