The answer is "Valerian".
This area is known as a valley. It is a low area between hills or mountains. It often has a river running through it. The shape of the valley will depend on the characteristics of the stream of water flowing through it. Because of the existence of the river, it is possible to have areas of farmland in the sites next to the river. This makes valleys and ideal place for the agricultural industry.
I believe it's <span>B. American Landowners needed more slaves to farm their tobacco fields
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<span>"It caused enormous hardship for tens of millions of people and the failure of a large fraction of the nation’s banks, businesses, and farms."</span>
I believe that gold mining in California helped bring an influx of people to the territory<span />