Question

what is something youve heard about marijuana that you believe to be true?

Explanation:

One widely accepted fact about marijuana is that it contains tetrahydrocannabinol (THC), a psychoactive compound that can alter perception, mood, and cognition when consumed. This is a well - established scientific fact in the field of medicine and health (a subfield of Natural Science) and is also recognized in various social and medical discourses. Another true aspect is that long - term heavy use of marijuana can have negative impacts on mental health, such as increasing the risk of developing anxiety, depression, or psychosis in some individuals.

Answer:

Marijuana contains THC, a psychoactive compound that can alter perception, mood, and cognition when consumed (or other valid true statements about marijuana like "Long - term heavy marijuana use can increase the risk of mental health issues in some people").