The female group mean is significantly different. b. the male group mean is significantly different. c. the 18 dash 3418-34 age group mean is significantly different. d. the 55 dash and dash older55-and-older age group mean is significantly different

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.

fertile good for trade etc

answer; longitudinal;

answer; integrative;