Every impervious surface on a site increases the required capacity of municipal storm water systems ____.

A. and absorbs contaminants
B. yet prevents contaminants such as oil, gasoline, insecticides and fertilizers from running into waterways
C. and allows contaminants such as oil, gasoline, insecticides and fertilizers to run into waterways
D. and creates contaminants


Answer: C

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Backing rings that have nubs that are actually part of the backing ring and cannot be removed prior to welding are _____ backing rings.

a. Type CCC b. Type CC c. Type C d. plain

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The greatest weakness of the South during the Civil War was its

A. inferior military leadership. B. weak overall morale for the Confederacy among most Confederate soldiers. C. slave population. D. economy, particularly its limited manufacturing capacity and inferior railroad network. E. inefficient political system.

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A shift in the age distribution of the population of the United States is an example of a

demographic force which affects organizations in the United States.

Indicate whether the statement is true or false.

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The larger size in a tolerance is called the ____.

A. higher-limit B. upper-limit C. maximum D. roof

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