(a) China adapted many American architectural styles.
Causation is an action or occurrence that can cause another. correlation is an action or occurrence that can be linked to another
Judging by the fact that the Aztecs are famous for violence and human sacrifices, the word "Kill" would fit in the blank.
Answer:
The primary institution is the family, which decides how food is to be shared and how children are to be socialized, and which provides for the protection of its members. They tend to be small, with fewer than fifty members.