Physics, asked by manish31rinki, 1 year ago

from where does the oxygen came from?​

Answers

Answered by kumar3940
1

Answer:

it came from the tree

Explanation:

when we exhale the CO2 gas it can ne taken by the tree and then the tree gives the O2 gas which was inhaled by humans

Answered by Anonymous
5

Most of the oxygen is produced by microorganism planktons found in sea water.

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