The crop that became the staple of life in Mexico and South America was
A. wheat.
B. potatoes.
C. tobacco.
D. corn.
E. beans.
Answer: D
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Which of the following is LEAST-likely a component of the clutch?
A. Flywheel B. Pressure plate C. Shim D. Clutch disc
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The rhythm of moving the torch helps ____.
A. prevent burn-through B. flashing C. make the bead uniform D. protect the molten metal with the outer flame envelope
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_____ is the most common nutritional health problem.
Fill in the blank(s) with the appropriate word(s).
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What is considered a good vacuum level for a deep vacuum?
A) 100 microns B) 500 microns C) 28 in Hg vacuum D) 1,000 microns
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