I'd say pollution or disease.
The transcontinential railroad brought more money to the railroad companies because more people had access to the railroads, therefor using them more, and money was brought in. Not 100% sure, but that is my guess
Answer:
Laissez-faire, or free market capitalism, is an ideology that prescribes minimal public enterprise and government regulation in a capitalist economy.
Explanation:
Eli Whitney created the cotton gin. It was invented in 1793 and it was invented to make the cotton cleaning process easier. ... After, one person could clean 50 pounds of cotton a day with the Cotton Gin. It changed people's lives in a bad way because by producing more cotton required more slaves.
