Aspeakershould practice using visual aids while rehearsing the speech

What has research revealed about biological cycles?

A. No evidence has emerged in support of the notion of a male biological cycle. B. Evidence has emerged in support of the notion of a male biological cycle. C. Male and female cycles are more likely related to social factors than biology. D. Hormonal cycles will hamper men's decision making just as they hamper women's.

The mistaken belief that the audience is completely aware of the speaker's perspiration, shaking hands, and knocking knees is called the __________ of transparency.

Fill in the blank(s) with the appropriate word(s).