What artifacts are the hohokam people best known for?
a mounds made for burial and ceremonial purposes
b longhouses made from the forests around them
c distinctive, patterned pottery used for religious ceremonies
d canals for carrying water to their desert farms

The answer should be D.

Explanation:

They built canals for the use of guiding water towards their farm so the crops would be watered.

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.