Boolean variables are allowed to have how many possible values?
A) two B) any number C) none D) one
A
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When owners find evidence that a dog has eliminated on the kitchen floor, the best way to teach it to not repeat that unacceptable behavior is to rub its nose and face in it
A. True B. False
The growth of plants on sodic soils is constrained by all but one of the following:
A) caustic influence of high pH caused by sodium carbonate and bicarbonate. B) toxicity of very high levels of calcium carbonate. C) low micronutrient availability due to high pH. D) toxicity of bicarbonate and other anions. E) oxygen deficiency due to breakdown of soil structure.
A 5 ribbed serpentine belt should be tensioned at about ________
A) 45 to 60 lbs. B) 150 lbs. C) 75 to 100 lbs. D) None of these
Of the various types of tungsten electrodes available, the tungsten electrodes that are used for AC welding are _____
A) pure B) thoriated C) lanthanated D) irradiated