What is a public good?
a. any publicly used facility that is sponsored by the government
b. a good that is sold within the marketplace for use by the public
c. a government regulated service that goes beyond its constitutionally required role
d. a shared good or service that wouldn't necessarily be available if it were provided privately

they encountered severe weather for which they were poorly prepared.

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.