How are primary and secondary prevention programs determined to ...

[crobinson2013]

How are primary and secondary prevention programs determined to be effective?
 
  a) Comparisons of drug use among the prevention group and a control grou
  b) Comparisons of grades earned by the prevention group before and after the program
  c) Comparing rates of drug use among the prevention group before and after they complete the program
  d) Interviews with parents and teachers to determine actual behavior change

Question 2

Annette is using LSD and is experiencing a sense of timelessness and that her mind is separate from her body. How much time has passed since she took the LSD?
 
  a) Three to five hour
  b) One to two hours
  c) Twenty to 30 minutes
  d) Ten to 20 minutes

[anyusername12131]

Answer to Question 1

A

Answer to Question 2

A

[crobinson2013]

Thanks for the timely response, appreciate it

[Dnite]

Gracias!