This topic contains a solution. Click here to go to the answer

Author Question: At 2.5 million years ago __________ were all contemporaries on the African continent. a. A. ... (Read 109 times)

Cooldude101

  • Hero Member
  • *****
  • Posts: 557
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



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Amiracle

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

Answer d

Answer to Question 2

Answer b




Cooldude101

  • Member
  • Posts: 557
Reply 2 on: Jul 10, 2018
:D TYSM


Viet Thy

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

In 1864, the first barbiturate (barbituric acid) was synthesized.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

For a complete list of videos, visit our video library