Nan attempt to control the supply of dangerous drugs, the was passed in 1917.

Harrison Act of 1917

The Harrison Narcotics Act was a piece of legislation that was passed in 1917 in order to regulate and control the supply of dangerous drugs. The legislation regulated and taxed the production, importation, and distribution of opiates and coca products

permafrost layer, it exists beneath a layer of soil, rock or sediment.

answer; adoption stage;