Which best describes the effects of the new technologies of the 1830s, including the Deere plow, the cotton gin, and the McCormick reaper?

The Deere plow made it easier to break and work tough soil, the cotton gin sped up cotton processing, and the McCormick reaper made harvesting grain faster. Together, these inventions let farmers produce more crops with less time and labor, increasing agricultural productivity and efficiency. They were farming technologies, not transportation improvements.

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