____ are openings in the side of a building or wall that allow water to flow out off of low slope roofs.
A. Downspouts
B. Parapets
C. Scuppers
D. Internal drains
Answer: C
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An entrepreneur focuses on opportunities and not problems.
Answer the following statement true (T) or false (F)
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____ backflow is a reversal of normal flow in a system because downstream pressure is greater than the supply pressure.
a. Back-pressure b. Gravity c. Back-siphonage d. Suction
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Electricity is caused by the flow of electrons from one atom to another.
Answer the following statement true (T) or false (F)
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As the temperature of a material increases, the molecules in the material ____.
A. travel farther B. travel faster C. slow down D. travel in more of a parallel direction
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