Question

what substances found in both marijuana and tobacco smoke are known to cause cancer? (1 point) delta - 9 - tetrahydrocannabinol (thc) thiamine and dextrose enzymes carcinogens

Explanation:

Carcinogens are substances known to cause cancer. Both marijuana and tobacco smoke contain carcinogenic substances. THC is the psycho - active component in marijuana, thiamine and dextrose are not cancer - causing substances in smoke, and enzymes are not typically associated with cancer - causing agents in these types of smoke.

Answer:

D. Carcinogens