________ is the forceful extension of a nation’s authority to other peoples by military, economic, and political domination.

Controversial theories, such as Freud's and Darwin's, that have generated a vast amount of research are said to have

A) systemic value. B) evolutionary value. C) heretical value. D) heuristic value.

During the last 25 years, the income gap in the U.S. between the rich and the poor grew wider

Indicate whether this statement is true or false.