IV.Fill in the blanks.Choose your answer from the box

Answer:
16. INHALANTS
17. HALLUCINOGENS
18. NARCOTICS
19. STIMULANT
20. DEPRESANT
Answer:
16: INHALANTS 17: HALLUCINOGENS 18: NARCOTICS 19: STIMULANTS 20: DEPRESANT
Explanation: i did my research