Which building material has the highest strength-to-weight ratio of all building materials?
A) Steel B) CMU's C) Rebar D) Wood
A
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Two-thirds of American adults are classified as obese
Indicate whether the statement is true or false
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When referring to a tap and/or a die, what cuts the threads?
A. lands B. flats C. flutes D. cutting teeth
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The Department of Labor describes the Star Program as being for companies that provide Star-quality worker protection in industries where certain Star requirements can be changed to include these companies as Star participants.