JoshuaCurtis JoshuaCurtis

18-10-2016
Biology

contestada

Which two components make up the greatest percentage of the atmosphere?
A. oxygen and ozone
B. oxygen and dust particles
C. water vapor and carbon dioxide
D. nitrogen and oxygen

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SammyStaich SammyStaich

18-10-2016

D. nitrogen and oxygen :) PM if you have any more questions

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