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.
1) (I am trying to help as much as I can, please be thankful) The rule they made affected the change of Russia tremendously.
I don’t know, but I hope you get the answer your looking for :)