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Author Question: As arctic temperatures rise, summer sea ice and glacial melt accelerates; lighter color surfaces are ... (Read 128 times)

jwb375

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on: Jul 14, 2018
As arctic temperatures rise, summer sea ice and glacial melt accelerates; lighter color surfaces are thereby replaced with darker-colored surfaces leading to more absorption and surface heating. This is an example of a(n) ________ feedback.
 
  A) dynamic B) negative C) reverse D) positive

Question 2

The general term describing the pollution-related decline in insolation reaching Earth's surface is
 
  A) atmospheric albedo. B) greenhouse effect.
  C) global dimming. D) earthshine.


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medine

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Reply #1 on: Jul 14, 2018
Answer to Question 1

D

Answer to Question 2

C


jwb375

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Reply #2 on: Jul 14, 2018
Thank you :)


medine

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Reply #3 on: Jul 14, 2018
Happy to help you


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