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Author Question: At 2.5 million years ago __________ were all contemporaries on the African continent. a. A. ... (Read 138 times)

Cooldude101

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At 2.5 million years ago __________ were all contemporaries on the African continent.
 
  a. A. robustus, A. afarensis and A. garhi
  b. A. aethiopicus, A. anamensis, and A. africanus
  c. A. boisei, A. anamensis, and A. robustus
  d. A. garhi, A. aethiopicus, and A. africanus

Question 2

The wear patterns on animal bones associated with A. robustus suggest they were used __________.
 
  a. as clubs for defense
  b. as digging sticks for termites
  c. as hammers for cracking nuts
  d. as pestles for grinding grass seeds



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Amiracle

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Answer to Question 1

Answer d

Answer to Question 2

Answer b




Cooldude101

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Reply 2 on: Jul 10, 2018
Thanks for the timely response, appreciate it


cassie_ragen

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Reply 3 on: Yesterday
:D TYSM

 

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