Members of the genus Homo only appeared in the last ___________ ...

[karen]

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

[jgranad15]

Answer to Question 1

Correct Answer: c

Answer to Question 2

Correct Answer: c

[karen]

Thanks for the timely response, appreciate it

[cdmart10]

Great answer, keep it coming