The Inside of a Car or Greenhouse Would Not Heat

question 75

Multiple Choice

The inside of a car or greenhouse would not heat up as much in the presence of sunshine if

• A)air was circulated within the car or within the greenhouse.
• B)infrared radiation passed through glass as easily as sunlight.
• C)infrared radiation could not pass through glass as easily as sunlight.
• D)sunlight could pass through glass more easily than through air.

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Definitions:

Normal Good

A good for which demand increases when income increases, and falls when income decreases but price remains constant, showing a direct relationship between income and demand.

Income Elasticity

A measure of how much the demand for a good or service changes in response to a change in consumers' income levels.

Normal Good

A good for which demand increases as consumer income rises, and decreases as consumer income falls.

Inferior Good

A type of good for which demand decreases as the income of the consumer increases, as opposed to a normal good where demand increases with income.