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Author Question: The atmospheric layer in which we live is called the a. troposphere. b. stratosphere. c. ... (Read 130 times)

kshipps

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The atmospheric layer in which we live is called the
   a. troposphere.
   b. stratosphere.
   c. thermosphere.
   d. ionosphere.
   e. exosphere.

Question 2

The most abundant gas in the stratosphere is
   a. oxygen (O2).
   b. nitrogen (N2).
   c. carbon dioxide (CO2).
   d. ozone (O3).
   e. chlorofluorocarbons (CFCs).



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orangecrush

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Answer to Question 1

ANSWER: a

Answer to Question 2

ANSWER: b




kshipps

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Reply 2 on: Jul 13, 2018
Gracias!


ebonylittles

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Reply 3 on: Yesterday
Excellent

 

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