Marx believed that ______ forces determined history and politics.

A phenomenon in which two variables enhance each other is termed

A) a bifurcation. B) an enhancement. C) an interaction. D) a crossover effect.

On what legal/constitutional basis do such agencies as the Postal Service and the Department of Interior exist?

a. They have been established by Congress through the legislative process. b. They have been established by the president by executive order. c. They have been established by the Constitution in Article I, Section 2. d. They have been established by the United Nations International Fund. e. They have been established by the First Amendment.