Rodrequez807 Rodrequez807

08-10-2015
Physics

contestada

Which element makes up earth's atmosphere?
a. hydrogen
b. carbon
c. oxygen
d. nitrogen

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Аноним Аноним

08-10-2015

the answer is D.nitrogen. the atmosphere is mostly made up of nitrogen.(95% is nitrogen) and (2% oxygen) and and (3% of other gases)

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