Slaves in the North did primarily work in stores and small craft centers. This was mostly true for the middle colonies as well. Slaves in the South worked in the fields.
Answer:
The writers of the constitution wanted a new plan of government because they felt the old plan gave too much power to the states and allowed too much democracy. They fixed these problems in the document that we now call the Constitution
Explanation:
Declare war, appoint military officers, sign treaties, make alliances, and appoint foreign ambassadors.
Comparative advantage. It is being able to produce goods by using fewer resources, at a lower opportunity cost, that gives countries a comparative advantage. The gradient of a PPF reflects the opportunity cost of production. Increasing the production of one good means that less of another can be produced.