David lost a foot when an explosive detonated under his Humvee ...

[plus1]

David lost a foot when an explosive detonated under his Humvee during an Army convoy mission in Iraq. While recovering in a hospital, David's physician warned him that he might experience phantom pain.. This means that David may
 
  a. experience a sensation of pain that seems to originate in his missing foot.
 b. experience vivid flashbacks of his combat injury.
 c. experience pain in his remaining foot.
 d. continue to feel pain in his injured leg, as this type of injury never fully heals.

Question 2

Factors that might influence recent changes in the age at which puberty begins include
 
  a. exposure to cultural factors such as television.
  b. obesity and exposure to artificial hormones.
  c. a cultural tendency to marry later.
 d. reduced access to good health care.

[Expo]

Answer to Question 1

a

Answer to Question 2

b