Question

What is the active drug in marijuana?

Answer 1

delta-9-tetrahydrocannabinol

Explanation:

There are actually several components of marijuana that have effects on human physiology. The most prevalent is delta-9-tetrahydrocannabinol , or THC.
https://www.drugs.com/illicit/marijuana.html

https://www.dea.gov/druginfo/drug_data_sheets/Marijuana.pdf