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Author Question: Use the geologic cross section to determine the age of rock layer D as precisely as possible. A) ... (Read 71 times)

melly21297

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on: Jul 14, 2018
Use the geologic cross section to determine the age of rock layer D as precisely as possible.
 
  A) It is 40 million years old.
  B) It is between 39 million years old and 25 million years old.
  C) It is between 39 million years old and 17 million years old.
  D) It is older than 17 million years old.

Question 2

Examine the figure that shows the sequence of strata in three Colorado Plateau national parks. Which unit(s) are shared by Grand Canyon National Park and Zion National Park?
 
  A) Toroweap and Kaibab
  B) Kaibab and Monekopi
  C) Moenkopi and Chinle
  D) Kaibab only


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cuttiesgirl16

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

Answer: C

Answer to Question 2

Answer: B


melly21297

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Reply 2 on: Jul 14, 2018
Gracias!

brbarasa

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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