Question

I Choose the
correct answer
1. Earth's atmosphere
contains about
percentage of nitrogen and
oxygen.
a) 78% and 21% b) 22% and 1%
c) 21% and 0.97% d) 10% and 20%​
Please answer me first I'll give you Brainliest

Answer 1

Answer:

78% and 21%...........

thanks

Answer 2

Answer:

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Explanation:

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