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What's number 2? , and how much atmospheric nitrogen can plants procees and humans , if u want to give me the answer to the others ur welcome

What's number 2? , and how much atmospheric nitrogen can plants procees and humans , if u want to give me the answer to the others ur welcome
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1 vote
what's number 2? , and how much atmospheric nitrogen can plants procees and humans , if u want to give me the answer to the others ur welcome

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User Xiaofan Hu
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1 Answer

5 votes
what do you mean by number 2? if you mean #2 of the periodic table of elements then it's helium
answered
User Nkint
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8.1k points
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