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5 votes
Please help with this question!

Please help with this question!-example-1

2 Answers

5 votes

Answer:

the answer is oxygen

Step-by-step explanation:

User Csgeek
by
8.2k points
2 votes

Answer:

Oxygen for the first box, and lactic acid for the second

User Ketan Akbari
by
8.2k points

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