Which of the following was not a result of antebellum technological innovations such as textile machinery, the steam engine, the telegraph, and the use of interchangeable parts? a) the expanded size and scope of domestic markets b) the heightened isolation of rural americans c) increased industrial output and worker productivity d) a revolution in farming and agriculture.

B. The heightened isolation of rural Americans

Explanation:

Antebellum technological innovation provide our society with the ability to mass produce a certain product and long distance transportation.

Because of this, Antebellum technological innovations make it possible for people to actually take a job in the urban area while living in a place that is far from their workplace. This is why 'isolation of rural' Americans is not one of the effect.

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.