The sum of the angles on a triangle is what?

A. 360
B. 180
C. 45
D. 90


Answer: B

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The length of a roll of fiberglass duct wrap depends on _____.

a. its temperature rating b. the purpose of the insulation c. the type of jacket d. the insulation’s thickness

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____________________ have a higher protein content than corn, but the quality of protein is poorer

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

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The roots from forests prevent _____ and help to provide clean water

a. soaking in c. rain b. runoff d. habitat

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The horn switch on the steering wheel of a vehicle that uses a horn relay _________

A) Grounds the horn relay coil B) Provides the ground circuit for the horn C) Provides power (12 V) to the horn relay D) Sends electrical power to the horns

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