How did the growth of the railroads affect supply and demand for natural resources in the United States? The growth of the railroads decreased the supply of natural resources.
O The growth of the railroads decreased the demand for natural resources.
O The growth of the railroads increased the demand for natural resources.
O The growth of the railroads had no effect on the supply of natural resources.
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B. The growth of the railroads increased the demand for natural resources.

Explanation:

Railroad transportation changed the way American people traded. For instance, agriculture products were transported easily throughout the country.

thurgood marshall

explanation: in 1954, thurgood marshall and a team of naacp attorneys won brown v. board of education of topeka, kansas. in this landmark decision, the supreme court held that segregation in public education violated the equal protection clause of the fourteenth amendment.