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Author Question: Which of the following choices represents a rate of seafloor spreading commonly associated with a ... (Read 28 times)

B

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on: Jul 16, 2018
Which of the following choices represents a rate of seafloor spreading commonly associated with a ridge such as the Mid-Atlantic Ridge?
 
  A) 1-5 mm/yr
  B) 1-5 cm/yr
  C) 1-5 m/yr
  D) 1-5 km/yr

Question 2

What generates the magma necessary for seafloor spreading?
 
  A) Decompression melting
  B) Partial melting
  C) Mantle plumes
  D) Subduction


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nmyers

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: A


B

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Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)

frankwu0507

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Reply 3 on: Yesterday
Excellent

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