How many possible sequences would be needed for complete counterbalancing with three treatment conditions?

In the United States, the control of social service programs are shared between levels of government. Which level of government is mainly responsible for the implementation of social service programs?

a. the Red Cross b. the state governments c. the county governments d. the national government

. In 1902, which of the following was passed into law to control voter turnout by requiring voters to pay in order to cast their ballot?

a. poll tax b. voter tax c. registration fee d. campaigning tax