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Author Question: How would you figure out if rock unit A or rock unit D formed first, or if they coincided? What ... (Read 74 times)

bucstennis@aim.com

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on: Jul 14, 2018
How would you figure out if rock unit A or rock unit D formed first, or if they coincided?
 
  What will be an ideal response?

Question 2

Total world population is ________ billion.
 
  A) 3 B) 7 C) 4 D) 5 E) 9


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robbielu01

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Reply #1 on: Jul 14, 2018
Answer to Question 1

Answer: Rock unit A could be numerically dated with isotopes from its minerals, and the age of rock unit D could be constructed by assessing the ages of its detrital grains.

Answer to Question 2

B


bucstennis@aim.com

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Reply #2 on: Jul 14, 2018
Thank you


robbielu01

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Reply #3 on: Jul 14, 2018
No problemo


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