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Alina [70]
3 years ago
11

Which gas is exhaled along with used air?SCIENCE QUESTION... ☺️​

Biology
1 answer:
WINSTONCH [101]3 years ago
6 0

Explanation:

When we take a breath, we pull air into our lungs that contains mostly nitrogen and oxygen. When we exhale, we breathe out mostly carbon dioxide.

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