is considered as the main source of income and economic development throughout human history a)hospiitals b)society c)land d)enterprize

Which religions are most commonly practiced in south asia

Who was put in the concentration camps? and why

Drugs have a high potential for abuse. there is no routine therapeutic use for these drugs and they are not available for regular use. they may be obtained for “investigational use only” by applying to the u.s. drug enforcement agency. examples include heroin and lsd. which scheduled drug is this?