Asap multiple ! ! will give alot of samuel morse spark a revolution in communications. mark the statement if it describes one of morse's contributions. a. he developed the semaphore system, thereby revolutionizing communications. b. he invented the electric telegraph that transmitted information instantaneously. c. he devised a code of dots and dashes for sending messages over the wire. d. the first telegraph line ran from philadelphia, pennsylvania, to new york city. e. telegraph wires spread across the continent by following railroad tracks west.
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History, 22.06.2019 02:30
When there are advances in technology, such as the personal computer, how might business productivity change? a) productivity is separate from technological advances so there is no impact. the new technology can replace outdated, less efficient, machinery. o) the businesses' products will no longer be demanded. d) manufactured items will be made elsewhere.
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History, 22.06.2019 03:30
Which statement describes the impact of the 21st amendment?
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History, 22.06.2019 05:00
Which economic system has become associated with authoritarian governments and total control of the economy? a. capitalism b. mercantilism c. communism d. socialism e. barter
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Asap multiple ! ! will give alot of samuel morse spark a revolution in communications. mark the...
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