The outbreaks of Legionnaires Disease in the mid-19702 showed hoteliers the importance of:
a. increasing hot-water temperatures for the guest room showers to be more than 115F
b. effective cooling-tower treatment programs
c. preventing convection attendance (and other hotel guests) from swimming too long in hotel swimming pools
d. effective water-softening programs
Answer: b. effective cooling-tower treatment programs
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_________ are data structures consisting of related data items (sometimes called collections of data items)
a) lvalues b) composites c) arrays d) databases