yousifkamil yousifkamil

18-03-2017
Chemistry

contestada

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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