Author Question: It is generally believed that vast areas of the continental crust known as shields have not been ... (Read 35 times)

schs14

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It is generally believed that vast areas of the continental crust known as shields have not been significantly changed for millions of years.
 
  Indicate whether the statement is true or false.

Question 2

The most recent glacial advance reached its maximum around ________ ago.
 
  A) 800,000 years ago
  B) 400,000 years
  C) 100,000 years
  D) 50,000 years
  E) 20,000 years



kingdude89

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Answer to Question 1

Answer: TRUE

Answer to Question 2

Answer: E



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