An occupation that is considered economically significant to the commonwealth or regions of the commonwealth, often providing opportunities for state or local education and training support, is referred to as a occupation.

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.

it required the unanimous approval of the states before the congress could enact any measure.

b.) deny other rights to the people