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SAT, 24.06.2019 19:30
Two technicians are discussing how to test a car's exhaust by holding a small piece of paper within an inch of the tailpipe mouth. technician a says that if the paper is vibrating due to a "puffing" output from the tailpipe, this signals a smoothly running engine. technician b says that if the paper is being drawn toward the tailpipe, this could indicate burned exhaust valves. who is correct? a. technician b b. both technicians a and b c. technician a d. neither technicians a or b
Answers: 1
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What are the costs and benefits of leaving home after high school?
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"what factors influence the absorption of sunlight at earth's surface? "
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SAT, 28.06.2019 08:30
Consider the image seen here. the image, at point y, represents the process of during which a is being produced.
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