While the Speaker Is Talking, an Audience Member Gestures―smiling, Nodding

question 37

Multiple Choice

While the speaker is talking, an audience member gestures―smiling, nodding, and leaning forward―to show that she is listening. These behaviors are called

• A) listener biases.
• B) tonal languages.
• C) backchannel cues.
• D) display rules.

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Definitions:

Esterification

A chemical reaction that forms an ester through the reaction of a carboxylic acid and an alcohol.

Hydrolysis

A chemical reaction where water breaks down another compound, often resulting in the formation of two or more new compounds.

Spermaceti

A waxy substance found in the head cavity of the sperm whale, historically used in candles and ointments.

Potassium Hydroxide

A strong inorganic base with the formula KOH, used in various applications including as a cleaning agent, in the manufacture of biodiesel, and in the synthesis of other chemicals.