A _____________________ is a substance that leads to the use of ...

[urbanoutfitters]

A ___________________ __ is a substance that leads to the use of more serious drugs.
 
  a. illicit entry c. gateway drug
  b. precipitating factor d. precursor drug

Question 2

For some adolescents, substance abuse is one of many problem behaviors that begin early in life and remain throughout the life course. This is known as:
 
  a. addiction-prone personality c. neurosis
  b. problem behavior syndrome d. rational choice

[chinwesucks]

Answer to Question 1

C

Answer to Question 2

B

[urbanoutfitters]

Excellent

[ttt030911]

Thanks for the timely response, appreciate it