Most sump-pump problems are due to _____.
a. clogging
b. a faulty float switch
c. electric motor failure
d. power surges
c. electric motor failure
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In 2000, _____ percent of the U.S. labor force worked in agriculture
a. 1.9 b. 8.7 c. 17.6 d. 24.3
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To what extent were America's economic troubles in the 1970s a natural aftermath of the unpaid economic costs of the Vietnam War and the "oil shocks" of the 1970s? Give specific political and economic examples that support your point of view.
What will be an ideal response?
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The minimum slope on which composition shingles may be used if a double-lap underlayment is applied is
_____. a. 4 in 12 b. 3 in 12 c. 2 in 12 d. 1 in 12
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Each RC network can produce up to how much phase shift?
A) +90 degrees B) +45 degrees C) -180 degrees D) -90 degrees
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