please help me with these 13 questions

Answer:
pretty easy but...
Explanation:
8) dependence
9) Hallucinogenics
10) prescriptions
11) stimulants
12) depressants
13) Tolerance
8. depressant
9. hallucinogens
10. prescriptions
11. stimulants
12.(I am not really sure between the 2 remaining)
13. tolerance