Scientists have developed ways to grow aquatic organisms such as plants, mollusks, crustaceans, and fish in _____________

A) test tubes
B) underwater laboratories
C) a man-made, controlled environment
D) fishing vessels


C

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Technician A says that front and rear U-joints on a RWD axle should operate at different angles to prevent vibration. Technician B says that front and rear U-joints on a RWD axle should operate at equal angles to prevent vibration. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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Technician A says that valve lash can be adjusted on a cylinder that is at TDC and on the compression stroke. Technician B says that feeler gauges are used when adjusting hydraulic lifters. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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Explain why safety is so important when addressing indoor air quality

What will be an ideal response?

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All of the following could cause an engine with waste spark ignition to misfire EXCEPT:

What will be an ideal response?

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