The most abundant gases in the earth's atmosphere are: a. nitrogen, oxygen, argon and water vapor. ...

Author Question: The most abundant gases in the earth's atmosphere are: a. nitrogen, oxygen, argon and water vapor. ... (Read 78 times)

CBme

Hero Member
Posts: 548

on: Jul 13, 2018

The most abundant gases in the earth's atmosphere are:
a. nitrogen, oxygen, argon and water vapor.
b. carbon dioxide, water vapor and ozone.
c. nitrogen, hydrogen and carbon dioxide.
d. carbon dioxide and oxygen.

Question 2

The earth's atmosphere receives ________ of the sun's total energy output.
a. about 25
b. about 50
c. a very small fraction
d. about 80

scottmt

Sr. Member
Posts: 322

Reply #1 on: Jul 13, 2018

Answer to Question 1

a

Answer to Question 2

c

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