Question

how were americans influenced by the growth of railroads during the second industrial revolution? (1 point)
railroads led to shortages of raw materials for factories and of workers on farms.
railroads stimulated the construction of steamships to trade up and down rivers.
railroads created time zones, the growth of cities, and the first truly national market.
railroads caused cotton, rice, and wheat production to move from the southeast to the west coast.

Explanation:

During the Second Industrial Revolution, railroads in America led to the establishment of time - zones for efficient scheduling. They also promoted urban growth as people and businesses clustered around rail hubs and enabled a national market by facilitating long - distance trade.

Answer:

Railroads created time zones, the growth of cities, and the first truly national market.