Which city in the United States has been noted to have a major problem with photochemical smog?

A. Detroit, MI
B. Chicago, IL
C. Los Angeles, CA
D. Houston, TX


Answer: C

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____________ fixtures are desirable where large numbers of transient people might be present or where the building occupants might be mentally incompetent or antisocial.

a. Vandal-resistant b. Porcelain c. Vitreous china d. Medical

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________: program that makes a payment to a farmer if revenue for all crops or a county's revenue for a crop falls below 86% of a revenue benchmark.

Fill in the blank(s) with the appropriate word(s).

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Which of the following is an example of a good conductor?

a. wood c. plastic b. copper d. dry air

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Determine the area of a triangle if the three sides of the triangle are 5.0 feet, 7.5 feet, and 9.0 feet. Round the answer to 4 significant digits.

Fill in the blank(s) with the appropriate word(s).

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