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Author Question: A positive feedback mechanism:a. acts to reinforce an initial change b. acts to weaken or oppose ... (Read 41 times)

cool

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on: Jul 13, 2018

A positive feedback mechanism:a.
   acts to reinforce an initial change
  b. acts to weaken or oppose an initial change
  c. will cause a positive change
  d. will cause a negative change



Question 2

If the earth were in a warming trend, which of the processes below would most likely act as a
  negative feedback mechanism?
  a. increasing the water vapor content of the air
  b. increasing the snow cover around the earth
  c. decreasing the amount of cloud cover around the globe
  d. increasing the carbon dioxide content of the air



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phuda

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Reply #1 on: Jul 13, 2018
Answer to Question 1

b

Answer to Question 2

ANSWER: b


cool

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Reply 2 on: Jul 13, 2018
Gracias!

xiazhe

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

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