The Great Deserts and Associated Arid Areas of the World

question 31

Multiple Choice

The great deserts and associated arid areas of the world mostly lie along the western sides of the continents at about

• A)0° north and south latitude.
• B)15° north and south latitude.
• C)30° north and south latitude.
• D)60° north and south latitude.
• E)90° north and south latitude.

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Definitions:

Total Utility

The full satisfaction experienced when consuming an exact aggregate quantity of a good or service.

Equal-Elevation Lines

Contour lines on a map representing points of equal elevation above a reference level, typically sea level.

Total Utility

refers to the total satisfaction gained from consuming a particular quantity of goods or services.

Marginal Utility

Marginal utility is the additional satisfaction or benefit (utility) a consumer derives from purchasing one more unit of a good or service.