Which of the joint in the below figures is defined right?



A) tooled construction joint with expansion material

B) tooled dummy joint

C) decorative joint with a wood spacer

D) tooled control joint with a dowel



Automotive repair and maintenance make up ________ percent of the total number of auto techs in the United States.

A) 3 B) 44 C) 1 D) 31 E) 21

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Which crop did Columbus introduce to Europe?

a. wheat c. tobacco b. apple d. potato

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C++ uses // to denote a comment line.

Answer the following statement true (T) or false (F)

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