Meteorology

a matching puzzle by
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https://www.puzzlefast.com/en/puzzles/20121024164838

1.	oxygen	A.	contains high temperatures due to absorption of the sun's rays
2.	nitrogen	B.	this word means to "give off"
3.	mesosphere	C.	layer above the troposphere that contains ozone
4.	thermosphere	D.	78% of this element is in the atmosphere
5.	stratosphere	E.	this layer is thinning due to CFCs
6.	troposphere	F.	outermost layer of the atmosphere and contains almost no air molecules
7.	exosphere	G.	21% of this element is in the atmosphere
8.	ozone	H.	layer closest to the earth's surface and is where weather occurs
9.	emit	I.	coldest layer of the atmosphere and is the middle layer

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