In the 1950s the base that had been used for the earliest film stocks was replaced with cellulose nitrate, a substance that is highly flammable but sturdier than what was in use before

When applying the expedience standard to a speech, you are evaluating whether the

A) speech accomplishes its stated purpose. B) speaker was ethical. C) speaker addressed the situation artfully. D) speaker supported each point with evidence. E) speaker had an effective delivery.

Certain topics that people in a society never bother to persuade anyone else about because their arguments are always raised against a background of common understanding and shared beliefs are known as ______.

a. cultural persuadables b. cultural expendables c. cultural communities d. cultural entities