A driver must always stop within 50 ft but not less than __ ft from the nearest rail when the signal is flashing and the crossing gates are lowered.

A. 15B. 20C. 25

Which choice is a potential drawback of nanotechnology? a. Ideas might not work. Research is expensive. b. There is high demand for new technology. c. Building and applying nanotechnology is time consuming. d. There might be unknown health effects.

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How will a decrease in technology from a natural disaster such as a hurricane, ceteris paribus, affect an economy's production possibilities curve?

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A device for transmitting long and short currents over wires was invented by Michael FaradaySamuel MorseNikola Tesla.

Write the definition of a function reverse, whose first parameter is an array of integers and whose second parameter is the number of elements in the array. The function reverses the elements of the array. The function does not return a value.

Which is a real-world example of a procedure?

When compared to traditional desktop customers, why are mobile phone users much more likely to book a room or airline reservation for the same day?

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What is the synonym for term port?