According to the constitution, what are the two formal duties of the vice president?

The two formal duties that a vice president should do and are given for him to do are the following;

-          They are responsible for presiding over and to be able to certify with the vote court in which are official and are in the electoral college

-          They are also responsible of casting a vote in terms of deadlock of a senate

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.