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 95 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
YES! Correct, THANKS for helping me on my review


xiazhe

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

For a complete list of videos, visit our video library