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Author Question: Nearly all beach sand is quartz. Indicate whether the statement is true or ... (Read 130 times)

mpobi80

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on: Jul 13, 2018
Nearly all beach sand is quartz.
  Indicate whether the statement is true or false

Question 2

Metamorphic rocks are very common in the crystalline basement rocks of shields.
  Indicate whether the statement is true or false


nmyers

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Reply #1 on: Jul 13, 2018
Answer to Question 1

True

Answer to Question 2

True


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