Worldwide, about _____ of children have ADHD. The disorder occurs ...

[imowrer]

Worldwide, about _____ of children have ADHD. The disorder occurs about _____ times as often in boys as in girls.
 
  A) 1 to 3; 2 to 3
  B) 1 to 3; 4 to 5
  C) 3 to 5; 2 to 3
  D) 3 to 5; 4 to 5

Question 2

Describing a disorder as acute means that
 
  a. it causes very severe distress and impairment.
  b. it causes very mild distress and impairment.
  c. it is a very long-lasting disorder.
  d. it is a disorder that is short in duration.

[gcook]

Answer to Question 1

D

Answer to Question 2

d. it is a disorder that is short in duration.