Cardiac muscle fibers form the

A. Brain
B. Heart
C. Kidneys
D. All of the above
E. A and B above


B

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Nitrogen changes from a liquid to a vapor at ____.

A. 212°F B. -21°F C. -320°F D. -479°F

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The basic unit of the metric system is the __________.

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

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A 39-inch-long replacement rail must have 13.5 inches removed. What will be the length of the remaining rail?

What will be an ideal response?

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Which of the following is not recommended when cutting pressure-treated lumber?

A) Wear eye protection and a dust mask B) Burn any scrap pieces C) Follow manufacturer instructions D) Wash skin that is exposed to the sawdust

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