Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Marijuana
    ### Response:
    Summary : Marijuana is a green, brown, or gray mix of dried, crumbled parts from the marijuana plant. It can be rolled up and smoked like a cigarette or cigar or smoked in a pipe. Sometimes people mix it in food or inhale it using a vaporizer.    Marijuana can cause problems with memory, learning, and behavior.
    