Mosca argued that the reason every society will be stratified is because societies need organization and leadership. Further, because such leaders will behave as human nature dictates stratification is thus inevitable. Within this theory, Mosca described human nature as?

can you explain it better

i believe the answer is: description

description refers to the goal of psychologist to identify the phenomenon that being observed. this goal is being actualized by collecting data/information from various clues that observed through the phenomenon. this goal must be accomplished before pyschologist able to create methods of treatment.

answer; randomized controlled trials;

the answer is implicit statements