Science, asked by bishnuobc, 1 month ago

9. As you go up the level of Oxygen it's.
1 Increases
2 Decreases
3 Remains Constant​

Answers

Answered by vandan92
2

Answer:

increas may be I think ok I think

Answered by pnihasika28
4

Answer:

remains constant

Explanation:

l hope this is helpful from you

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