It is definitely C) the demand for slaves grew to keep up with the increased production.<span>
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I believe the answer is: <span>They used steel plows and other new forms of technology.
Prior to this invention, the farmers only rely on the buffalo's step or manual hooes to process the field and left the part where the soil composition is too hard to process. This of course resulted in lower amount of production that the farmers obtain per area of their farms.</span>
The answer is B New York was where the Capital city was established at. Hope this is helpful :)