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Author Question: All continental landmasses joined together as Pangaea resulted in A) a reduction in shallow ... (Read 47 times)

dakota nelson

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on: Jul 29, 2018
All continental landmasses joined together as Pangaea resulted in
 
  A) a reduction in shallow marine habitats.
  B) a long duration of high sea level.
  C) an increase of seafloor spreading.
  D) increased species diversification.

Question 2

The high concentration of iridium at the Cretaceous Tertiary boundary is most likely attributed to
 
  A) a worldwide rise in sea level.
  B) meteorite bombardment.
  C) an out flux of iridium from Earth's interior.
  D) none of the above


popopong

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: B


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