Physics, 10.12.2019 09:31, robertjoy19

Almost 79% of the earth’s atmosphere is composed of
a. nitrogen
b. oxygen
c. helium
d. carbon dioxide

Answers: 1

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Almost 79% of the earth’s atmosphere is composed of
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Almost 79% of the earth’s atmosphere is composed of a. nitrogen b. oxygen c. helium d. carbon dioxide

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Almost 79% of the earth’s atmosphere is composed of
a. nitrogen
b. oxygen
c. helium
d. carbon dioxide