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I need help with these two questions.
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4 votes
I need help with these two questions.

I need help with these two questions.-example-1
User Taxilian
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2 Answers

2 votes

21 food and oxygen

22 H

User Doesterr
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7.8k points
3 votes
I don’t know 22 but I think 21 is B
User Jeremias Erbs
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