Which Child Is at the Greatest Risk for Overweight

question 126

Multiple Choice

Which child is at the greatest risk for overweight?

• A) Cecilia, who watches 1 hour of TV in the family room each day
• B) Travis, who uses an ad blocker to screen out ads during his 1½ hours of screen time each day
• C) Marcella, who watches 1½ hours of TV in the living room each day
• D) Leo, who watches 2 hours of TV and Internet ads in his bedroom each day

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Definitions:

Output

The quantity of goods or services produced in a given period of time.

Returns to Scale

The change in output resulting from a proportionate increase in all inputs (factors of production), where increasing, constant, and decreasing returns to scale can occur.

Long-Run Average Total Cost

The average cost per unit of output in the long term when all inputs can be varied by the firm and economies of scale have been reached.

Output

The total amount of goods or services produced by a company, industry, or economy within a given period.