Answer:
Nullification, in United States constitutional history, is a legal theory that a state has the right to nullify, or invalidate, any federal law which that state has deemed unconstitutional with respect to the United States Constitution
Explanation:
Yep thats the right answer
Answer:
Comparative advantage
Explanation:
A comparative advantage is when one country can make a good more inexpensively and efficiently in comparison to another country. Comparative advantages plays a significant role in the American and world economy. This is due to the fact that countries decide to trade and interact with each other based on these comparative advantages. This ensures that countries are using their resources wisely.
They followed the lines of ancient glaciers. They were defined by large farms and grasslands. They followed the system of rivers, canals, and dams. They were naturally defined by deserts, mountains, and seas.