Legislative supremacy remains the norm in most states

The research that suggested that listening to Mozart's music could enhance intelligence was shown not to be reliable

a. because other researchers tried to replicate the results, but couldn't. b. because the details of the research report were not sufficient for other researchers to identify participant behaviors. c. except among people with considerable knowledge of music. d. after the researchers identified problems with their methodology.

Nigeria's structural adjustment program

a. brought about the rapid privatization of publicly owned firms to both domestic and foreign investors. b. helped to alleviate poverty in the country significantly. c. was necessary due to a number of economic problems including waning oil revenue, a growing debt burden, and balance of payments difficulties. d. was enacted by a military regime prior to turning power over to civilians. e. permitted the government to channel greater expenditures on social welfare programs.