Native american population of central mexico .It decreased by approximately 6 million peopl
It increased to a high of 26 million people.
It increased by approximately 2 million people per year
It decreased to 8 million people.

george clooney 1998

Explanation:

"Road House"

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

a social contract.

"a social contract is an agreement between citizens and their leader where the citizens give up certain freedoms in exchange for protection. the constitution of the united states is an example of a social contract."