History, 26.12.2019 02:31, Bg88860709
a man named alexander graham bell received a patent for his telephone invention in 1876. today, many americans carry a cell phone around with them. define patent law and describe how patents encourage competition.
Answers: 2
History, 21.06.2019 17:20, djjohnson3120
How was classical persia's extensive network of roads important to its civilization?
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History, 21.06.2019 23:00, angelakrill14091
In 1819, what did the united states obtain from spain for $5 million?
Answers: 1
a man named alexander graham bell received a patent for his telephone invention in 1876. today, many...
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