How did a surplus of crops lead to a more complex society?

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.

i’m   sure probably just geuss and see which one you can get right, i’m pretty sure it is the combination of goods and services

well this isn't a question but if you are asking if it is true or false it is, true.