What purpose do iron triangles serve?

The supremacy clause of the United States Constitution makes it clear that the state constitutions and state laws are supreme over the United States Constitution and the laws and treaties made under it

Indicate whether the statement is true or false

Comparative advantage is the idea that ______.

a. countries should aggressively pursue export outlets while also protecting domestic markets to acquire and expand national wealth and power b. countries should diversify their economic performance by investing in their agriculture, manufacturing, and services sectors c. countries should produce and export those goods they can produce at a lower cost than others and import those items that others produce at a lower cost d. countries should invest in state-owned enterprises that capitalize on manufacturing capacities