An example of a sustainable design for water control would be:
A) Using 25 ft hoses instead of 50 ft hoses for periodically washing down the parking lot.
B) Oversized storm sewers to reduce the possibility of flooding.
C) Using a large retention pond to sequester the water that runs off of the parking lot.
D) Using natural vegetation on the roof to absorb water and reduce water run-off.
D
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A laboratory reports the following vapor-pressure 
data for a particular organic chemical:
What will be an ideal response?
Express 522 as a hexadecimal number.
A. 20A16 B. 17E16 C. 8E16 D. 59F16
Answer the following statement(s) true (T) or false (F)
Lumber shrinks most along its length.
What must be done when charging a zeotropic refrigerant into an operating system?
a. Charging by superheat. b. Charging liquid through a metering orifice on the low-pressure side. c. Inverting the refrigerant cylinder. d. Adding charge only through the high-pressure side.