Which of the following best explains why people form interest groups?

The social contact theory states that

On a production possibility curve, data points that fall outside of the curve represent what

How does the principle of federalism affect the u.s. government? a. it guarantees that the united states will always be a representative democracy b. it ensures that the state governments have greater authority that the federal government c. it creates both separate and overlapping powers for the federal and state governments d.it divides the federal and state governments into three branches