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it could travel very far farther than a person
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They didn't have to takes hours from their day to pick out the seeds so the cotton gin did it
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instead of buying new parts they just got identical part that can be used to produce large number of goods
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so it could go to other states and can work well.
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it can cut grain and harvest four times as much as people working by hand in the same amount of time
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It benefited farmers because it allowed them to cut furrows in thick sticky midwest soil
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it helps with talking to someone and tell important information
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it allows the passage of boat/ship inland
