Answer:In 1794, U.S.-born inventor Eli Whitney (1765-1825) patented the cotton gin, a machine that revolutionized the production of cotton by greatly speeding up the process of removing seeds from cotton fiber. By the mid-19th century, cotton had become America's leading export.
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From the use of telephone to handphone or gaining laptops and computers for a big increase of technology.
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Changes in technology lead to an increase in productivity of labor. It can be used to increase value across a wide range of types.
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ok???????????? whats the question
I think it is proprietary because it not colony or royal so if between charted and proprietary
