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Author Question: The Precambrian Crust is A) metamorphic and plutonic rock. B) plutonic and sedimentary rock. ... (Read 82 times)

lracut11

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The Precambrian Crust is
 
  A) metamorphic and plutonic rock.
  B) plutonic and sedimentary rock.
  C) sedimentary, metamorphic, and plutonic rock.
  D) metamorphic and sedimentary rock.

Question 2

Which of the following statements about cratons is not true?
 
  A) They have been tectonically stable for more than 500 million years.
  B) They are usually less than a half of a kilometer above sea level.
  C) They are exterior regions of continents.
  D) They may be broken by faults.



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kjo;oj

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Answer to Question 1

Answer: A

Answer to Question 2

Answer: C




lracut11

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Reply 2 on: Jul 16, 2018
Excellent


irishcancer18

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Reply 3 on: Yesterday
Gracias!

 

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