In the United States, although people in different income groups pay different tax rates, every dollar earned by a specific individual is taxed at the same rate

The federal income tax is a good example of a

a. regressive tax. b. proportional tax. c. digressive tax. d. progressive tax.

The human consequences of the Great Depression included

a. homeless families. b. closed factories. c. bankrupt farmers. d. soup lines. e. all of the above conditions.