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Author Question: The three stable (i.e., nonvariable) gases in the atmosphere, in order of abundance from most to ... (Read 61 times)

leilurhhh

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The three stable (i.e., nonvariable) gases in the atmosphere, in order of abundance from most to least, are
 
  A) carbon dioxide, argon, oxygen.
  B) oxygen, carbon dioxide, argon.
  C) nitrogen, oxygen, argon.
  D) oxygen, argon, nitrogen.

Question 2

Dunes are typically classified based on shape.
 
  Indicate whether the statement is true or false



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Brenm

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Answer to Question 1

C

Answer to Question 2

TRUE




leilurhhh

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Reply 2 on: Jul 14, 2018
Thanks for the timely response, appreciate it


Jossy

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Reply 3 on: Yesterday
Excellent

 

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