When we inhale, we breathe in air into the lungs. What do we breathe out when we exhale?
A) Only oxygen gas. B) Only hydrogen gas. C) Air that has more oxygen than inhaled air. D) Air that has more carbon dioxide than inhaled air.
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Answered by
6
heya !!!
D) Air that has more carbondioxide than inhaled air.
hope it helps u dear ^_^
D) Air that has more carbondioxide than inhaled air.
hope it helps u dear ^_^
Answered by
2
Hey frnd !!!
When we exhale we breathe out the air tat has more carbon dioxide than inhaled air....
Hope this helps u ☺
When we exhale we breathe out the air tat has more carbon dioxide than inhaled air....
Hope this helps u ☺
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