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

Author Question: Wooden spears would have improved the efficiency of hunting. The oldest date to A) about 900,000 ... (Read 15 times)

misspop

  • Hero Member
  • *****
  • Posts: 540
Wooden spears would have improved the efficiency of hunting. The oldest date to
 
  A) about 900,000 years ago and are found in China
  B) about 400,000 years ago and are found in Africa
  C) about 400,000 years ago and are found in England and Germany
  D) about 700,000 years ago and are found in Indonesia
  E) about 1.6 million years ago and are found in Africa

Question 2

Human bipedalism
 
  A) is extremely specialized
  B) is an efficient and flexible locomotor pattern
  C) often results in foot and back ailments
  D) is a compromise between upright posture and the birth process
  E) all the above



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

robbielu01

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

C

Answer to Question 2

E




misspop

  • Member
  • Posts: 540
Reply 2 on: Aug 11, 2018
Gracias!


matt95

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Excellent

 

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?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

For a complete list of videos, visit our video library