When a group of people share values, practice, and beliefs, this is known as

Restricting immigrants from entering a country may be based on what belief?  

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?

Most of the workers who laid the central pacific railroad were?