The Constitution divides the US govemment into three branches that can each stop, or check, actions of the other branches. This division of power is a result of the principle of
O rule of law
O individual rights
O limited government
O representative government

the answer I believe it to be is rule of law

c. wright mills's sociological imagination suggest investigating to explain this increase?

intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.