Answer:
Social science or scientist do the study in all aspects of society. a social scientist experiments on to know the relationship of humans with each other and their behavior. This is the study that provides different insights about the different fields in society such as individuality, groups, and institution.
A social scientist collects the data, analyze the data and take record historically, etc. Social scientists focused on the study of physical, social-cultural and other aspects of society. They even analyze the custom and tradition in the society that is related to the cultural value.
The correct answer is for all clinical trials.
NIH refers to the National Institute of Health which requires every researcher to describe data and safety monitoring when it comes to all clinical trials. Clinical trials refer to experiments conducted within clinical research.
Reduce pollution so the environment can be clean
The answer is selective incorporation which is letter b. It is
a principle written into the Constitution that safeguards American citizens
from their states’ ratifying of laws that could break upon their rights.
Selective incorporation is not an act or a law, but a doctrine that has been recognized
and established time and again by the United States Supreme Court. Fundamentally,
selective incorporation allows the federal government to place limitations on
the states’ lawmaking power.