Earth's Atmosphere Flashcards by Adam Jones | Brainscape

Q

How much Nitrogen is in the air?

A

78.1%

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Q

How much Oxygen is in the air?

A

20.9%

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Q

How much Argon is in the air?

A

0.9%

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Q

How much C02 is in the air?

A

0.035%

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Q

How much Others is in the air?

A

0.065%

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Q

What effect the 02 level?

A

Photosynthesis
Respiration
Combustion

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