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Author Question: Melting permafrost is expected to release carbon dioxide into the air, promoting further warming. ... (Read 89 times)

Deast7027

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on: Jul 14, 2018
Melting permafrost is expected to release carbon dioxide into the air, promoting further warming. This is
 
  A) a negative feedback.
  B) a positive feedback.
  C) a direct thermal circulation.
  D) a parameterization.

Question 2

The warming experienced over the 20th century
 
  A) was uniform across the globe.
  B) is expected to be uniform across the globe in the 21st century.
  C) was not uniform across the globe.


ciecieme

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

Answer: B

Answer to Question 2

Answer: C


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