By the middle of the _____, several large population centers developed in America and spurred the production of beef cattle.

a. 1600s c. 1800s
b. 1700s d. 1900s


c. 1800s

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Define Best Management Practices and discuss their importance

What will be an ideal response?

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If 240-volt delta connected systems are not grounded,

A. the voltage to ground is considered 240 volts. B. the installation is not in compliance with the NEC. C. the system is required to be grounded. D. a grounding electrode for the equipment is not required.

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A full-wave rectifier uses ________ diodes and a transformer with a ________

A) one, single secondary B) two, center tap C) two, single secondary D) four, center tap

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The voltage range of feedback signals from a process is ?5 to +15 V, and a resolution of 0.05 percent of the voltage range is required. How many bits are required for the DAC?

Known quantities: The range, -5 to 15 V, and the resolution required, 0.05 %, for a DAC. Find: The number of bits required.

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