10. What is marginal utility?
A. The change in the re-sale value of a product
B. The extra production cost of a product
C. The extra usefulness of a product
D. The change in price of a product

Turkey a: nato b: warsaw pact c: not a member of either alliance

Which concept is plato expressing in the excerpt below? when men have both done and suffered tyranny, and have had experience of both . . they think that they had better agree among themselves to have neither. . —plato, the republic: book ii

One outcome of the social gospel movement was 1) a new kind of music. 2) settlement houses. 3) increased immigration. 4) taxation on the wealthy.