Research suggests that gender differences in sexuality are

Research suggests that gender differences in sexuality are
 
  a) consistent across cultures.
  b) vary greatly by culture.
  c) vary slightly by culture.
  d) more of a result of culture than biology.

Question 2

Which of the following is a form of primary prevention of mental retardation?
 
  a) school-based educational programs
   b) vocational and social training programs
   c) a campaign to reduce children's exposure to lead
   d) special classes for children diagnosed as mentally retarded

Question 3

Major depressive disorder is regarded as the second leading cause of disability.
 
  Indicate whether the statement is true or false