The isotopic record have peaks and troughs with a wavelength of all of the following except A) ...

Author Question: The isotopic record have peaks and troughs with a wavelength of all of the following except A) ... (Read 70 times)

bobbie

Hero Member
Posts: 592

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

Sr. Member
Posts: 344

Reply #1 on: Jul 16, 2018

Answer to Question 1

Answer: A

Answer to Question 2

Answer: B

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bobbie

Hero Member
Posts: 592

Reply #2 on: Jul 16, 2018

Correct answers!

juliaf

Sr. Member
Posts: 344

Reply #3 on: Jul 16, 2018

Great! Please up vote

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