You can enter the correct range in a function by typing the beginning and ending cell references separated by a

colon i.e ":"

Explanation:

By entering a colon in the beginning and ending cells, correct range in a references are being separated.

answer; (73%);

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.