Can some one me with these three questions in social studies

Why are people more likely to marry individuals with social and cultural backgrounds very similar to their own? a. parents and other family members always exert pressure to marry within the group. b. people spend a great deal of time alone, and therefore can have few opportunities for meeting people. c. people develop irrational fears of out-group members and are scared to date them. d. people have greater access to individuals like themselves.

What contributions did muslims make to astronomey

You are bringing together faculty from different behavioral disciplines to author a new textbook in organizational behavior. represented are professors from psychology, sociology, social psychology, anthropology, political science, and industrial engineering. which faculty member is most likely to furnish information about personality, learning, and motivation?