The insecticide DDT has been used to control mosquitoes that carry which disease?
a. malaria
b. brucellosis
c. rabies
d. encephalitis
A
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Flywheels are constructed of cast iron because ________.
A) Can be resurfaced B) They have a lot of inertia C) They contain about 3% carbon which acts as a lubricant for the clutch D) All of the above
The life of a spark plug is determined by the temperature of combustion, the quality of the electrical system, the correct air-fuel ratio, and good oil control in the cylinder.
Answer the following statement true (T) or false (F)
A wattmeter is connected to a circuit with 120 V, 10 A, and a power factor of 91.7%. Its reading is:
A) 1,300 W. B) 1,100 W. C) 1,200 W. D) 1,000 W.
What was the most significant outcome of the Fourth Lateran Council?
a. rejection of the crusading movement b. codification of church practices c. ratification of the doctrine of the papal plenitude of power d. arbitration of high politics in Christian lands