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Since the Cast Iron plow Didn't work well and was really slow in the Prairies. with the new plows it made it much easier to farm

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Prairie

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To make it easier to plow because the Cast iron plow doesn't work well in prairies

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John Deere

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It greatly reduces farm labor. It made farming one acre of land from 20 hours before it was invented to 1 hour. it greatly increase grain production

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The machine cuts and harvest grain using a horse drawn machine. The blade cuts the grain and put it on a platform

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To make it more efficient and easier to Farm

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Farms

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McCormick, Cyrus