The presence of ___________ in skeletal muscle is generally proportionate to the physical activity of the muscle.

A. Amino acids
B. Carotene
C. Niacin
D. Collagen


Answer: D

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Technician A says that vehicle ride height could be affected by worn shock absorbers. Technician B says that vehicle ride height could be affected by tire pressure or incorrect tire size. Who is correct?

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

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How many squares of roofing and how many pieces of ridge shingles are needed for the roof in Figure 15.19? The slope of the roof is 4:12 and the exposure is 5 inches wide. From Problem 17, the area of the roof is 1,004 sf or 10.04 sq.

What will be an ideal response?

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Temporary stairs used only during construction are usually of finer construction.

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

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Technician A says that low hydrogen arc welding electrodes should be used when it is necessary to weld on a hardened steel frame rail. Technician B says that tempered steel rails can be MIG welded using appropriately rated wire in less time and lower risk of comebacks. Who is correct?

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

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