Where were time zones first developed in order to predict railway travel times?

a. Britain
b. Prussia
c. France
d. the United States


d. the United States

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The owner of the parking lot of Problems 4-21 and 4-22 is planning an expansion of her lot to provide adequate demand for the following 10 years. If she has estimated that parking demand for all categories will increase by 3% a year, determine the number of additional parking bays that will be required.

What will be an ideal response?

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The _____________________ marrow is mostly made up of fat storage cells

Fill in the blank(s) with correct word

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Mixed film condition prevents component wear by eliminating metal on metal contact and uses the lubricant to reduce heat buildup

Answer the following statement true (T) or false (F)

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The diameter of a circle is 11 inches. Find the circumference to the nearest thousandth inch.

A. 32.347 B. 33.138 C. 33.342 D. 34.558

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