Research Shows That Waitresses and Waiters Who Smile Broadly _____

question 41

Multiple Choice

Research shows that waitresses and waiters who smile broadly _____.

• A) get larger tips
• B) get smaller tips
• C) make customers uncomfortable
• D) are regarded as more competent by their managers

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Definitions:

Enamel

The hard, outermost layer of a tooth that protects against decay and is the hardest substance in the human body.

Photomicrograph

An image taken using a microscope to show a magnified view of a tiny object.

Duodenum

The first section of the small intestine immediately beyond the stomach, responsible for the initial breakdown and absorption of nutrients.

Esophagus

The muscular tube that connects the throat (pharynx) with the stomach, responsible for moving swallowed food and liquids.