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Each time you inhale and exhale all of the air in your lungs is changed. true or false
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Each time you inhale and exhale all of the air in your lungs is changed.
true or false

User Jcanker
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1 Answer

4 votes

Answer:

False

Step-by-step explanation:

False. Most of the air is exchanged, but some stays.

User Sizzle
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