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Author Question: Members of the genus Homo only appeared in the last ___________ of the Cenozoic era. a. 50,000 ... (Read 138 times)

karen

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on: Jul 10, 2018
Members of the genus Homo only appeared in the last ___________ of the Cenozoic era.
 
  a. 50,000 years
  b. 700,000 years
  c. 2.5 million years
  d. 3.4 million years

Question 2

Although geologic time is drawn in equal epochs, the early epochs (Hadean, Archean, and Proterozoic) represent ________.
 
  a. 200 million years
  b. 540 million years
  c. 4 billion years
  d. 12 billion years


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jgranad15

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Reply #1 on: Jul 10, 2018
Answer to Question 1

Correct Answer: c

Answer to Question 2

Correct Answer: c


karen

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Reply 2 on: Jul 10, 2018
Wow, this really help

at

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Reply 3 on: Yesterday
Gracias!

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