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Author Question: Understanding human evolution, unlike that of other species, is particularly complex because of: ... (Read 171 times)

stevenposner

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on: Aug 11, 2018
Understanding human evolution, unlike that of other species, is particularly complex because of:
 
  a. the incomplete fossil record
 b. the rapid rate of decomposition among mammals
  c. the presence of culture
 d. the frequent migration associated with our species

Question 2

Scientists have found evidence of the earliest dental drilling to relieve pain as old as:
 
  a. 12,000 years ago.
  b. 9,000 years ago.
  c. 5,000 years ago.
  d. 2,500 years ago.
  e. 1,300 years ago.


ecabral0

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Reply #1 on: Aug 11, 2018
Answer to Question 1

c

Answer to Question 2

b


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stevenposner

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Reply #2 on: Aug 11, 2018
Thank you!


ecabral0

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Reply #3 on: Aug 11, 2018
Always glad to help...


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