Fiber optics is the transmission of light through polymethyl methacrylate plastic that keeps the light rays ____ even if extreme bends are in the plastic.
A. in solid state
B. dimmed
C. level
D. parallel
Answer: D
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A circular steel tank is welded to have a bottom diameter of 15”. What is the area of the bottom, in square inches?
pi=3.14
Area of a Cylinder = 
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In cities where business can be supported, an interiorscape department within an existing ____ should
be considered.
a. retail outlet c. public greenhouse b. corporate environment d. horticultural enterprise
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____________________ materials have characteristics that fall between those of insulators and conductors.
Fill in the blank(s) with the appropriate word(s).
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Name three (3) types of fastening devices that can be used to mount an object to a hollow wall.
What will be an ideal response?
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