Question

Gateway drugs are so named because their use may lead to use of more addictive substances.Long term,heavy use of marijuana:

A)is not as dangerous as once thought
B)is not as commonly used as cocaine
C)can impair memory and attention
D)is the leading cause of learning problems among teens
IS C OR D CORRECT?THANK YOU:))))

Answer 1

I vote for C. I believe other factors are the major causes of learning problems among teens.