Author Question: Nearly all beach sand is quartz. Indicate whether the statement is true or ... (Read 122 times)

mpobi80

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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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Answer to Question 1

True

Answer to Question 2

True



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