Biology, asked by ks9087, 1 year ago

Which is not a source of carbon dioxide gas?

A. plants B. humans C. factories D. machines

Answers

Answered by babushall
1

option a is correct...

bcoz plants take co2 and give o2

I hope it helps you


arpitaborade28: plants
Answered by Anonymous
3
machines are not a source of carbon dioxide... buddy
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