Percent of Earth's surface is made up of Oxygen. a) 30 b) 46 c) 62

asked Feb 22, 2022 80.1k views

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Percent of Earth's surface is made up of Oxygen.
a) 30
b) 46
c) 62

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2 votes

Answer: it's made up about 21% so if you do not have this option I say go with 30

Step-by-step explanation:

Crellee answered Feb 27, 2022

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