Humans can synthesize how many of the amino acids needed for protein synthesis?

a. 11 c. 13
b. 12 d. 14


A

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If a vehicle does not require additional work, the repair will go from the:

A. First phase of the shop production system to the fourth B. Second phase of the shop production system to the fourth C. Second phase of the shop production system to the third D. Third phase of the shop production system to the fourth

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Shade-____ trees grow satisfactorily without direct sunlight

A) tolerant B) intolerant C) ?maximizing D) ?minimizing

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When compared to a gasoline engine, the diesel engine may be ________ than a similar size engine

A) Heavier B) Easier to start in cold weather C) Quieter D) Lighter

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The most common fan used for moving air through ductwork in residential air conditioning is

A) Forward curved centrifugal B) Backward curved centrifugal C) Vane axial D) Propeller

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