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Author Question: When did the Big Bang occur? A) 3.8 billion years ago B) 4.6 billion years ago C) 7.8 billion ... (Read 77 times)

lracut11

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on: Jul 15, 2018
When did the Big Bang occur?
 
  A) 3.8 billion years ago
  B) 4.6 billion years ago
  C) 7.8 billion years ago
  D) 13.7 billion years ago

Question 2

Compare and contrast positive climate-feedback mechanisms and negative climate-feedback mechanisms.
 
  What will be an ideal response?


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Ptupou85

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Reply #1 on: Jul 15, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A positive mechanism will amplify the initial effect on the climate whereas a negative mechanism will reduce the initial effect.


lracut11

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Reply 2 on: Jul 15, 2018
Gracias!

juliaf

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Reply 3 on: Yesterday
Excellent

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