Plains peoples used buffalo for a. warfare. b. companionship. c. transportation. d. food, hides, and robes.

question 10: the answer is c, to their constituents address a problem.

question 11: i think it would be domestic bills, which deal with american issues only and public bills, which affect the whole nation.

the correct answer is b, "fertility rates are increasing, so populations will grow more quickly in the future."

the monroe doctrine is the best known u.s. policy toward the western hemisphere. buried in a routine annual message delivered to congress by president james monroe in december 1823, the doctrine warns european nations that the united states would not tolerate further colonization or puppet monarchs.