Answer:
The three causes are politics, a lack of communication, and race.
Explanation:
N an organizational structure, “chain of command” refers to a company's hierarchy of reporting relationships – from the bottom to the top of an organization, who must answer to whom. The chain of command not only establishes accountability, it lays out a company's lines of authority and decision-making power.
An Act to Promote, Require and Ensure the Production of an Adequate Supply, Distribution, Use and Acceptance of Drugs and Medicines Identified by their Generic Names?