With reactive metals, atmospheric elements of oxygen, nitrogen and hydrogen are absorbed at elevated temperatures causing:
A) Embrittlement B) Distortion C) Corrosion D) discoloration
A
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What are the coordinates for point A in the accompanying figure?
A. (4,3) B. (-4,7) C. (5,3) D. (2,-3)
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Human?made fibers are more comfortable than fibers produced by agriculture
Indicate whether the statement is true or false.
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_______________ is the use of a collection device that absorbs the sun’s heat energy, which is then circulated by a fluid, like air or water that is driven by fans or pumps
Fill in the blank(s) with the appropriate word(s).
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Lines of latitude are imaginary parallel lines running east and west, also called:
A. meridians B. parallels C. baseline D. principal meridian E. none of the above
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