While there is little research on the different substance abuse ...

[Evvie72]

While there is little research on the different substance abuse prevention programs, what there is on programs such as Project Northland suggests
 
  a. they are extremely successful.
  b. they are more effective when they utilize a multicomponent approach.
  c. they are effective for children and adolescents who have not already started using.
  d. they are effective for non-minority children and adolescents only.

Question 2

Project Northland demonstrated that
 
  a. a psychotherapist's involvement is the key ingredient in most drug prevention efforts.
  b. the development of peer pressure resistance skills can decrease drug use by 44 percent.
  c. there is no way of counteracting the positive representation of drugs in the media.
  d. community-wide no use norms for teens can be taught.

[CourtneyCNorton]

Answer to Question 1

Props to you, cheers.

Answer to Question 2

d. community-wide no use norms for teens can be taught.