Most practical calculations are generally limited to only ___ significant digits.

a. one
b. two
c. three
d. four


c. three

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You react some osmium with pure oxygen to produce osmium tetroxide. The vessel now contains pure OsO4, some leftover oxygen, and nothing else. You add more oxygen without changing T or P. The reaction should…

A. …go backwards. B. …go forwards. C. …stop. D. …not restart. E. …oscillate about a mean.

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A reamer tapers 0.130" along a 4.250" length as shown in the accompanying figure. Set up a proportion and determine length A in inches if the taper in length A is 0.085 inches. Express the answer rounded to three decimal places.

A. 2.556 B. 2.609 C. 2.779 D. 2.983

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In addition to the woman's dress, where else may a corsage be worn?

What will be an ideal response?

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An argillic horizon is a diagnostic horizon characterized by the subsurface accumulation of silicate clays

Indicate whether the statement is true or false

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