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Author Question: Earth's early life forms were marine organisms. Life moved to the land during the A) Cambrian ... (Read 167 times)

aabwk4

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on: Jul 29, 2018
Earth's early life forms were marine organisms. Life moved to the land during the
 
  A) Cambrian period.
  B) Ordovician period.
  C) Silurian period.
  D) Triassic period.

Question 2

At the end of the Ordovician, many shallow-marine organisms went extinct due to
 
  A) deep water predators.
  B) a long duration of high sea level.
  C) cooling temperatures, increased glaciation, and decreased sea level.
  D) cooling temperatures, increased glaciation, and a rise in sea level.


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jojobee318

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

Answer: C

Answer to Question 2

Answer: C


aabwk4

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Reply 2 on: Jul 29, 2018
:D TYSM

robbielu01

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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