How the growth of railroads transformed america during the nineteenth century?

What does the quote describe? “the closeness of the place, and the heat of the climate, added to the number in the ship, which was so crowded that each had scarcely room to turn himself, almost suffocated us….the shrieks of the women, and the groans of the dying, rendered the whole a scene of horror almost inconceivable.”

Before the industrial revolution most businesses

1.3.6 how is the principle of the social contract reflected in the declaration of independence of the articles of confederation