yousifkamil yousifkamil

18-03-2017
Chemistry

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what gases occur in the same percentages throughout the layers of the atmosphere?

A.Oxygen,Nitrogen
B.Nitrogen,Water Vapor
C.Water Vapor, Oxygen
D.All gases are present in equal amounts in Earth's atmosphere
I really need help.

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Latedawn Latedawn

28-03-2017

B nitrogen and water vapor

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