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

Author Question: A problem with the technological intelligence model for hominin brain expansion is __________. a. ... (Read 69 times)

j.rubin

  • Hero Member
  • *****
  • Posts: 557
A problem with the technological intelligence model for hominin brain expansion is __________.
 
  a. that the tools suggested by the model are too complex for a small-brained hominin to produce
  b. that tools were not used earlier than 2.5 million years ago
  c. that simple tool use and production requires very little intelligence
  d. that bipedalism occurred much earlier, and brain expansion occurred much later than the appearance and widespread use of stone tools

Question 2

__________ suggest that the key impetus for the expansion of the brain was the selective advantage of being able to navigate and find food in a highly complex environment.
 
  a. Dietary models
  b. Ecological intelligence models
  c. Environmental intelligence models
  d. Movement and provisioning models



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nital

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Answer d

Answer to Question 2

Answer b




j.rubin

  • Member
  • Posts: 557
Reply 2 on: Jul 10, 2018
YES! Correct, THANKS for helping me on my review


xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Excellent

 

Did you know?

When intravenous medications are involved in adverse drug events, their harmful effects may occur more rapidly, and be more severe than errors with oral medications. This is due to the direct administration into the bloodstream.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

For a complete list of videos, visit our video library