Answer:The expansion of the railroads in the late 1800s was instrumental in helping the US economy boom. It did this in two ways. First, the railroads created a tremendous amount of demand for goods and labor on their own. As the railroads were being built, they needed huge numbers of people to build them.
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Answer and Explanation:
The internet is useful today because positive use of the Internet makes our lives easy and simple. The Internet provides us useful data, information, and knowledge for personal, social, and economic development.
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She fought against racism and overcame it,she was the first african american to go to a all white school.This was during a time in which lynchings were still common throughout the United States.
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I think it would be option C. John Roebling
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