Which group of people may have been used as slaves to carry goods on Mayan roads? A. People who created art

B. People who were captured in warfare

C. People who worked as traders

D. People who farmed for a living

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.

it provided for equal trade rights among nations in china.

it should be a. song dynasty’s civil service examination system created an administrative bureaucracy manned by the landed aristocracy.