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Author Question: The Earth is estimated to be approximately __________ years old. a. 45 million b. 65 million c. ... (Read 144 times)

strangeaffliction

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on: Jul 10, 2018
The Earth is estimated to be approximately __________ years old.
 
  a. 45 million
  b. 65 million
  c. 4.5 billion
  d. 6.5 billion

Question 2

The geologic time scale is divided into which two eons?
 
  a. Precambrian and Cenozoic
  b. Archaean and Phanerozoic
  c. Precambrian and Phanerozoic
  c. Mesozoic and Cenozoic


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Mollythedog

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

Correct Answer: c

Answer to Question 2

Correct Answer: c


strangeaffliction

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Reply 2 on: Jul 10, 2018
YES! Correct, THANKS for helping me on my review

diana chang

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Reply 3 on: Yesterday
Excellent

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