Please help me to get a unique and very good answer , I want a full answer using your own words, (I don't want to copy a

[answerhappygod]

Please help me to get a unique and very good answer , I
want a full answer using your own words, (I don't want to copy and
paste please) use your keyboard.
I will give you a good vote
Thank you..
(PHC314)
Q: Explain how drugs of abuse act as positive reinforces? Choose
any commonly abused drug in Kingdom of Saudi Arabia and explain
about the abuse problem from that drug?
(please i need 500 words)
Please help me to get a unique and very good answer , I
want a full answer using your own words, (I don't want to copy and
paste please) use your keyboard.
I will give you a good vote
Thank you..