Waiters and Waitresses Sometimes Try to Increase the Utility That

question 121

Multiple Choice

Waiters and waitresses sometimes try to increase the utility that customers receive from a meal in order to earn a larger tip. Which of these factors does NOT appear to be related to the size of a tip?

• A) the waitress writing "thank you" on the check
• B) the number of courses in the meal
• C) the waitress drawing a smiley face on the check
• D) the waitress wearing a flower in her hair

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Definitions:

Gas Exchange

The biological process by which gases (such as oxygen and carbon dioxide) are transferred between living organisms and the environment, typically occurring in the lungs in humans and across the surfaces of leaves in plants.

Endosymbiosis

A theory explaining the origin of eukaryotic cells from prokaryotic organisms through a symbiotic relationship.

Chloroplast

A type of organelle found in plant cells and some algae, which is the site of photosynthesis and responsible for producing energy through light.

Thylakoid Membrane

The thylakoid membrane is a component of chloroplasts that houses the machinery for the light reactions of photosynthesis, including the chlorophyll pigments.