What is the importance of knowing the perspective of the following: a. Anthropology
b. Sociology
c. Political Science

Need help please.

Anthropology:

Anthropology is the study of human nature and history by taking clues from the past.

Anthropologists try to understand human nature and what makes us human by observing relics, evidence and other stuff from the past.

It is important to study the perspective of anthropology to be able to understand history of man and how past civilization existed compared to present ones.

Sociology:

Sociology, unlike anthropology is the study of social life and how society affects human behaviour.

It is important to study the perspective of Sociology to be able to find out the extent to which society affect human relationships.

Political Science:

Political Science is the study of governments and how the policies, laws and edicts affect political behaviour.

It is important to understand the perspective of political science so we can understand how politics affect human behaviour, and to what extent.