Which type of duct should not be allowed to pass through walls?
A) flexible duct connector B) flexible duct
C) ductboard D) galvanized sheet metal duct
A
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Two-year programs designed to serve local industry workforce needs are offered through which of the following?
a. community colleges c. graduate schools b. four-year universities d. none of these answers
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Hunting and gathering food was a process that prevented early humans from settling in one place
Indicate whether the statement is true or false
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A typical PV solar cell is about 4 inches across and produces about 1 watt of power in full sunlight at about ___________ volts DC.
a. .3 b. .5 c. 1 d. 2
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Swine ranks first in livestock value in the United States.
Answer the following statement true (T) or false (F)
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