It is illegal for a person 21 years of age or older to operate a vehicle with a blood alcohol concentration (BAC) of _____ or higher.

a. 0.08%
b. 0.10%
c. 0.05%


Answer: a. 0.08%

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What determines the color difference in light?

A. amplitude B. power C. frequency

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If a cooling system is significantly oversized, _____.

a. it may not run long enough to properly dehumidify the air b. the home will be cool but extremely dry c. the heating system will probably be undersized d. the compressor will run constantly, even below design outdoor temperatures

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P-type material is silicone doped with which of these?

A) Indium B) Boron C) Either A or B D) Neither A nor B

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A foal is a young horse of either sex up to _____ year(s) of age

a. one c. three b. two d. four

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