U.S. courts make a distinction between obscenity, which can be legally banned, and __________, which cannot

If you incorporate presentation aids, listeners will learn more than if they are only hearing your

A. audio effects. B. exclamations. C. distractions. D. words.

What element is essential to the effectiveness of both roasts and after-dinner speeches?

A. the effective use of humor B. the speaker's balance of forensic and epideictic speaking C. the brevity of the speech D. the focus on deliberative goals