___________ cause animals discomfort by biting or piercing the hosts' skin.

A. Lice
B. Aphids
C. Termites
D. Spiders


Answer: A

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Mature bones are composed mostly of:

a. Muscle and blood c. Minerals and carbohydrates b. Minerals and protein d. Protein and carbohydrates

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The formula for three-phase apparent power is line voltage x line current x ____________________.

Fill in the blank(s) with the appropriate word(s).

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Answer the following statement(s) true (T) or false (F)

1.There is no need to connect a white insulated grounded conductor to any single-pole, double-pole, three-way, or four-way switch in a residential switching circuit. 2.If the circuit-equipment grounding conductor is connected to the green grounding terminal on a switch, there is no need to ground the metal device box in which the switch is installed. 3.The white wire used in a traditional switch loop wired with a two-wire cable like Type NM must be reidentified. This is normally done with black electrical tape. 4.When wiring a house using conduit, the NEC® permits a white insulated conductor to be used as a “hot” conductor in a switch loop as long as it is reidentified as such. 5.Switch loops are not permitted in three-way switch circuits.

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Which three European powers formed the Third Coalition, in 1804, in an attempt to contain French power?

a. Britain, Holland, and Russia b. Britain, Prussia, and Austria c. Britain, Austria, and Russia d. Russia, Prussia, and Austria

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