Egypt and sumer both had strong governments. the people of these nations invented and discovered many things. how did government invention and discoveries to happen ?

Derek is working on a thesis on the changes in social behavior in the context of finding partners. an important part of his study concerns the various practices followed by males and females over the course of generations and how they have gradually transformed into our current social norms. derek can be called a(n) psychologist. (tb75)\

Which research model refers to the study of an individual, group, or community over a predetermined period? a. cross-sectional model b. sectional model c. cross-sequential model d. longitudinal model

Rite three to five sentences describing your view of the supreme court's "separate but equal" principle in the plessy v. ferguson decision.