A tax system in which the tax rate on everyone's first $10,000 of income is 10 percent, the tax rate on everyone's second $10,000 of income is 15 percent, and the tax rate on all income over $20,000 is 25 percent is a(n)

Control of the money supply is handled by

A) Congress. B) all commercial banks. C) Congress and all member commercial banks. D) the Federal Reserve System.

Refer to Figure 2-9. Which country has a comparative advantage in the production of snow cones?

A) Greenland B) They have equal productive abilities. C) Iceland D) neither country