Social Sciences, asked by brindhacherry11, 9 months ago

percentage of nitrogen and
5. Earth's atmosphere contains about
oxygen
0 2.78% and 21%
O b.22% and 1%
0.21% and 0.97%
O
d. 10% and 20%

Answers

Answered by Mousamisahu

1

Answer:

Earth atmosphere contains about oxygen is =

21%

Answered by narendragujjar577

3

Answer:

78 %Nitrogen, 21% Oxygen.

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