Ian is nervous and swallows a lot during his interview with the clinician. ian's behavior is most consistent with:

yes, since there is a positive and a negetive if the positive and negitive wasn't there wouldn't a flow electricity in it.

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.