Question

The major supplies of heroin in the united states come from __________.

Answer 1

The Answer is that the major supplies of heroin in United States comes from Mexico and Columbia.
Heroin is a type of opioid drug that is made of morphine and it is also known as diamorphine, and when you take this drug it rapidly enters into the brain and then forms a bond with opioid receptor cells. This is highly addictive drug and it is used worldwide.