Answer:
With no "control" you have no base line to compare your results with, for whatever hypothesis your testing
Explanation:
Answer:
Code of conduct
Code of conductA code of conduct is a set of rules outlining the norms, rules, and responsibilities or proper practices of an individual party or an organization.
-Wikipedia
Answer:
(Might not be right) B. medical directive
Explanation:
An advance healthcare directive, also known as living will, personal directive, advance directive, medical directive or advance decision, is a legal document in which a person specifies what actions should be taken for their health if they are no longer able to make decisions for themselves because of illness
I think its the second one
Justice is the need in a society to repay one for a wrong committed against them. It can be the system of punishing one for breaking a law of society, or it can mean that a person got what was coming to them when they committed a wrong