Studies of infant stepping behavior on a treadmill demonstrated ...

[melina_rosy]

Studies of infant stepping behavior on a treadmill demonstrated that
 
  a. the pattern of alternating of steps on each leg precedes the ability to walk.
 b. even very young infants can walk without assistance.
 c. infants cannot judge the speed of movement of a moving object (e.g., the treadmill).
  d. infants will refuse to attempt to walk if held upright.

Question 2

Osteoarthritis involves a loss of bone mass and the honeycombing of bone material.
 
  a. True
  b. False
  Indicate whether the statement is true or false

[hramirez205]

Answer to Question 1

a

Answer to Question 2

False