It takes 50 pounds of force to move a 100 pound block of wood across the floor. The coefficient of friction is ________

A) 1.0 B) 0.5 C) 1.5 D) 2.0


B

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The life cycles of most stomach and intestinal worms are similar

Indicate whether the statement is true or false.

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Slash-and-burn agriculture is a conservation method aimed at creating wildlife habitat

a. True b. False Indicate whether the statement is true or false

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It presently takes 9 kilograms of fuel to produce 1 kilocalorie of food in the United States

Indicate whether the statement is true or false

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The main purpose of the receiver tank is:

A. To subcool refrigerant. B. To superheat refrigerant. C. To store refrigerant. D. To filter refrigerant.

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