Answer:
In order to maintain law and peace.
Explanation:
The central government was needed during this time because it works for the betterment of its people. Central government is necessary because it maintain law and order in the whole country. Laws are necessary for society to function. Life in a society without laws would be unsafe for the people and would decrease the speed of growth and development of the country. This central government have helped the people In Medieval Europe by providing safety and other basic needs of life.
Tibet is the world's highest plateau.
The correct answer is; D. social science
Social science is NOT a branch of natural science.
Social science is the study of society, the relationship among people in a society and how the behavior of people influences the society. Social science is not a branch of natural science. Social science covers a wide range of disciplines such as economics, psychology, management and business studies, sociology, political science, communication studies and linguistics.
