Biology, 05.06.2020 23:04 cheefdogg420
The air we inhale contains less than 1% carbon dioxide.
Approximately what percentage of carbon dioxide is there in the air we
exhale?
A) 1%
B) 4%
C) 16%
D 20%
Answers: 1
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The air we inhale contains less than 1% carbon dioxide.
Approximately what percentage of carbon dio...
Business, 10.07.2019 23:40