Author Question: The uranium used in nuclear reactors comes largely from precipitated deposits in rocks, such as ... (Read 12 times)

wenmo

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The uranium used in nuclear reactors comes largely from precipitated deposits in rocks, such as black
  shale containing abundant organic matter. Indicate whether the statement is true or false.



Question 2

The geologic history of an area can only be known if there were humans around to record the events. Indicate whether the statement is true or false.



macagn

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Answer to Question 1

T

Answer to Question 2

F



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