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when you breathe in air you bring oxygen into your lungs and blow out. A.Carbon dioxide B.oxygen C.carbon monoxide D.hydrogen​
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6 votes
when you breathe in air you bring oxygen into your lungs and blow out. A.Carbon dioxide B.oxygen C.carbon monoxide D.hydrogen​

User Cadilac
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8 votes

Answer:

Carbon Dioxide

Step-by-step explanation:

User Ianml
by
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12 votes

Answer:

Carbon dioxide

User Sunil Sharma
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7.6k points
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