____ patents may be granted to anyone who invents or discovers any new and useful process, machine, article of manufacture, or composition of matter, or any new and useful improvement thereof.
A. Utility
B. Design
C. Plant
D. Primary
Answer: A
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Labor cost is the most predictable cost for the contractor.
Answer the following statement true (T) or false (F)
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Which type of space heater does not require fuel?
A) electric space heaters B) kerosene space heaters C) steam space heaters D) gas space heaters
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Explain how to sketch horizontal lines.
What will be an ideal response?
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When assembling a wall, use three 16d nails to attach 2 × 6 studs to the _____
a. floor joists b. headers c. corner blocking d. soleplate
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