What happens to a public policy after it has been implemented?
It is evaluated to see if it helped address an issue.
It goes to the presiden for final approval.
It goes through a trial period before becoming law.
It is only put in place in specific communities.
HUYY

answer; (c) a law code that provides believers with a set of pratical laws to regulate their daily lives

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

i believe your answer is mountains.