alexarthur2007
alexarthur2007
08-11-2019
Chemistry
contestada
What gases do we exhale?
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jacksonleeahmae2018
jacksonleeahmae2018
08-11-2019
We inhale Oxygen and exhale Carbon Dioxide.
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lolipop200
lolipop200
08-11-2019
Carbon dioxide and nitrogen
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