What were the positive and negative aspects of the railroad industry?

Question

Paragraph form please

Answer 1

A positive aspect of the railroad industry is it let good travel faster and people could leave their small towns. A negative aspect of the railroad industry is the atmosphere was polluted and many people died while the railroad was being made.

Answer 2

one positive aspect is that the railroad industry improved transportation of goods in the U.S of A. one negative aspect of the railroad industry was that it heavily polluted the environment and damaged the ecosystem