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Sever21 [200]
3 years ago
7

What percent (%) of the atmosphere is made up of nitrogen?

Biology
1 answer:
maks197457 [2]3 years ago
7 0

Answer:

B

Explanation:

The air in Earth's atmosphere is made up of approximately 78 percent nitrogen and 21 percent oxygen.

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Your body would not have alot of energy

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3 years ago
How would you test the presence of starch in leaves?
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1. Remove a green leaf from the plant

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5. Remove leaf and perform the iodine test

Explanation:

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I hope this helps :)

4 0
4 years ago
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Minerals

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3 0
3 years ago
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Answer:

1. Before: carbon dioxide After: Oxygen

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8 0
3 years ago
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