__________ percent of all employed archaeologists in the U.S. ...

[elizabeth18]

__________ percent of all employed archaeologists in the U.S. have jobs directly related to the CRM.
 
  a. 25
  b. 50
  c. 40
  d. 60

Question 2

All of the following are costs of bipedalism except
 
  a. it is harder to overcome gravity to supply the brain with sufficient blood.
  b. the weight of the body above the pelvis and lower limbs puts greater stress on the
   hips, lower back, knees, and feet.
  c. the hands were freed for other tasks.
  d. pregnant women had greater stress placed on the lower limbs.

[shayla]

Answer to Question 1

b

Answer to Question 2

c

[elizabeth18]

TYSM

[nothere]

Gracias!