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Author Question: The fundamental time unit representing a major change in life forms is the A) eon subdivision. ... (Read 164 times)

c0205847

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on: Jul 29, 2018
The fundamental time unit representing a major change in life forms is the
 
  A) eon subdivision.
  B) era subdivision.
  C) period subdivision.
  D) epoch subdivision.

Question 2

The geologic time scale is broken up into time units of different sizes based on
 
  A) eons, eras, periods, and epochs.
  B) changes in fossilization.
  C) visible and nonvisible life forms.
  D) major changes in life forms.


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TINA

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

Answer: C

Answer to Question 2

Answer: D


c0205847

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Reply 2 on: Jul 29, 2018
Thanks for the timely response, appreciate it

miss.ashley

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Reply 3 on: Yesterday
Excellent

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