The economic foundation of classical persian society was
a) long-distance trade.
b) the herding of domestic animals.
c) manufactured goods.
d) slavery.
e) agriculture.

a more perfect union: the creation of the u.s. constitution. the vote was unanimous. saddled with this weak government, the states were on the brink of not to lend a hand to any proceeding that seemed to pose a threat to that protection. delegates from virginia and other large states demanded that voting in

demand is the need and oportunity to buy a given good or service.