The process of creating parliaments in Scotland, Wales, and Northern Ireland, with their own elections, and some tax-setting powers is known as ________

Why does the United States have a two-party model?

a. The framers wanted competition between political parties. b. It developed in the struggle between Federalists and Democratic-Republicans. c. It was a compromise between a unitary system's efficiency and a multiparty model's diversity. d. It developed in the struggle between slave owners and abolitionists.

In comparisons between control and experimental groups before and after program implementation, a major hindrance is(are)

a. the Hawthorne effect. b. differences between jurisdictions. c. positive biase. d. ethical considerations.