?What advantage is there to making a root weld with a smooth uniform root contour?

A. ?It saves cleanup time.
B. ?It saves time and resources.
C. ?It is as important to the weld strength as the weld face.
D. ?All of the above


Answer: D

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____________________ is a condition caused by a lack of calcium, phosphorus, or vitamin D in the

diet.

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

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Indicate whether the statement is true or false

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