Marijuana users in the 1960s were less likely to develop drug dependence than users around the year 2000 because the marijuana available in the 1960s had:
A) much less THC.
B) much more THC.
C) no hallucinogenic effects.
D) more powerful hallucinogenic effects.

Question

Quizplus · Accepted Answer

Marijuana in the 1960s had less THC compared to the marijuana available in recent times. THC is the psychoactive compound in marijuana that can lead to drug dependence. Therefore, users in the 1960s were less likely to develop drug dependence.

Marijuana Users in the 1960s Were Less Likely to Develop