President Johnson described his approach to federalism as akin to a marble cake

When a dependent variable, such as number of correct responses, provides a good match with the real number system,

A) all of the mathematical operations can be performed on the data. B) only the operations of addition and subtraction can be performed on the data. C) only the positive operations of addition and multiplication can be performed on the data. D) the variable shows a magnitude in the opposite direction of the real number system.

Since coming to power, all Chinese communist leaders have been unified in their belief that

a. socialist economic policies are the best means to develop the country. b. China, not the Soviet Union, should be the leader of the communist bloc of countries. c. Communist Party leadership of China should be unchallenged. d. the communist regime should rely upon symbols of China's past to help maintain its legitimacy and authority. e. Taiwan should become a separate independent state.