____ is a natural magnet that occurs in rock form.

a. Quartz
b. Calcite
c. Magnetite
d. Ferrite


c. Magnetite

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Oil lines are typically made of copper and should be sized at a minimum ____________________ OD.

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

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Most American writers and cultural commentator before World War I had celebrated American democracy and politics. Why did the 1920s produce a cultural critic like H.L. Mencken who mocked democracy and middle American values? Was Mencken's criticism itself a healthy reflection of democracy or the sign of a dangerous cynicism entering American life?

What will be an ideal response?

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The ________ is the number of steps in the SQO and SQC sequencer files starting at position 1

A) Source B) File C) Position D) Length

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_____________ use a thin-walled, slightly elliptical, cross-sectioned tube bent in a C shape, which is tied directly to the system, to read pressure.

A. Bourdon tube gauges B. Bellows gauges C. Diaphragm gauges D. Pressure relief valves

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