What is the difference between a mercury barometer and an aneroid barometer?

What will be an ideal response?


The mercury column barometer compares atmospheric pressure against the weight of a mercury column. The aneroid barometer compares atmospheric pressure against pressure inside closed bellows.

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Texting while driving is especially dangerous because

A. It is both a mental and physical distraction. B. A message may be upsetting to the driver. C. People like to read and may become too engaged in their phones.

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Explain the advantages of a Ravigneaux gear train over a Simpson gear train.

What will be an ideal response?

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Why do people visit the grocery store less often than in the past?

What will be an ideal response?

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Normal oil pump pressure in an engine is ________ PSI

A) 10-60 B) 3-7 C) 100-120 D) 150-200

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