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Author Question: How long did the process of density stratification of Earth last? a. 100 million years b. 100 ... (Read 45 times)

sc00by25

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on: Aug 22, 2018

How long did the process of density stratification of Earth last?
  a. 100 million years
  b. 100 thousand years
  c. 10 billion years
  d. 1 billion years
  e. 50 million years



Question 2

Through gravitational compression, Earths layers were formed by the process of ____.
  a. plate tectonics


 

b. accretion
  c. density stratification
  d. subduction
  e. condensation



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aloop

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Reply #1 on: Aug 22, 2018
Answer to Question 1

a

Answer to Question 2

c


sc00by25

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Reply #2 on: Aug 22, 2018
Thank you!


aloop

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Reply #3 on: Aug 22, 2018
Always glad to help...


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