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Identify and state the historical significance of John D. Rockefeller.
What will be an ideal response?
Oil-man who pioneered horizontal integration.
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What type of conveyor uses a series of rotating cylinders to move materials?
A. Belt B. Roller C. Moving floor D. Pneumatic
What is meant by cut and fill?
What will be an ideal response?
All of the following statements are true about the service sector of the United States except
a. the service sector has accounted for about 90% of all new jobs since the early 1970s. b. by 1990 the service sector was nearing 75 percent of America's gross national product. c. the service sector includes such giants as AT&T and Wal-Mart Stores. d. the service sector provides a tangible product for consumers. e. All of these statements are true.
How does scaling effect cooling systems?
A. It causes operating temperature fluctuations. B. It has no effect on the cooling system. C. Increases heat transfer causing low operating temperatures. D. Limits heat transfer.