What makes an estimate at times more accurate than at other times?
What will be an ideal response?
Often it is a case of familiarity with the work (having done it many times before) or unfamiliarity with it.
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Electrode feed systems are sometimes called ____________________.
Fill in the blank(s) with the appropriate word(s).
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The grade of fuel used in residential and light commercial units is ____.
A. Number 1 B. Number 2 C. Number 4 D. Number 6
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Grain is the seed from plants classified as _____
a. fiber c. vines b. shrubs d. grasses
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The cecum is the digestive organ in the horse that allows for fiber digestion
Indicate whether the statement is true or false
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