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Author Question: An unstable atmosphere A) increases pollutant concentration aloft and decreases pollutant ... (Read 111 times)

humphriesbr@me.com

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An unstable atmosphere
 
  A) increases pollutant concentration aloft and decreases pollutant concentration near the surface.
  B) decreases pollutant concentration aloft and increases pollutant concentration near the surface.
  C) increases pollutant concentration both aloft and near the surface.
  D) decreases pollutant concentration both aloft and near the surface.

Question 2

The strictest set of laws regulating air pollution were in place following federal action in this year.
 
  A) 1963
  B) 1970
  C) 1977
  D) 1990



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frogdreck123456

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Answer to Question 1

Answer: A

Answer to Question 2

Answer: D




humphriesbr@me.com

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Reply 2 on: Jul 14, 2018
Gracias!


Jsherida

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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