An early twentieth-century professional woman committed to solving the social problems of American society was . a. Harriet Beecher Stowe. b. Frances Kellor. c. Geraldine Ferraro. d. Madonna.

b. Frances Kellor

Explanation:

Frances Kellor was an American reformer in the social sector who was interested in the study of immegrants and women. It was observed that results from his study were used in solving American societal problems.

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.