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Author Question: An unstable atmosphere A) increases pollutant concentration aloft and decreases pollutant ... (Read 113 times)

humphriesbr@me.com

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on: Jul 14, 2018
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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Reply #1 on: Jul 14, 2018
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!

daiying98

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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