29. Which group accounts for most union members today? a. employees of corporations b. governmental workers c. professional athletes d. industrial workers 30. How do individual savings help the economy? a. By lending money, financial institutions help the economy grow. b. The money is available in case of a national emergency. c. The money grows, increasing the nation's wealth. d. Governments borrow the money by selling goods. 31. What situation may occur when a price is below its equilibrium level? a. shortage b. surplus c. trade-off d. opportunity cost 32. Which of the following is NOT a unit of the United Nations? a. World Trade Organization b. The World Court c. The World Health Organization d. The United States Children's Fund