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Author Question: The isotopic record have peaks and troughs with a wavelength of all of the following except A) ... (Read 80 times)

bobbie

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on: Jul 16, 2018
The isotopic record have peaks and troughs with a wavelength of all of the following except
 
  A) 12,000 years.
  B) 23,000 years.
  C) 41,000 years.
  D) 100,000 years.

Question 2

The wobble in Earth's rotational axis undergoes a periodic variation every
 
  A) 12,000 years.
  B) 23,000 years.
  C) 41,000 years.
  D) 100,000 years.


juliaf

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Reply #1 on: Jul 16, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


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bobbie

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Reply #2 on: Jul 16, 2018
Correct answers!


juliaf

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Reply #3 on: Jul 16, 2018
Great! Please up vote :D


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