Why were ziggurats built in sumer? a, as burial places for the wealthy b, as fortresses against enemies c, as places of worship for sumerians d, as museums to house sumerian art

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.