Early christian communities were led

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?

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?

The structure of the federal bureaucracy is well-known as being large and complex. which of the following is not part of the federal bureaucracy?