Question

Elevated trains and subways improved travel by
using horses and carriages to increase speed.
making the car unnecessary in urban areas.
helping people travel from one city to another.
moving commuters without crowding city streets.

Answer 1

Elevated trains and subways improved travel by **moving commuters without crowding city streets**. They provided a solution to urban congestion by allowing large numbers of people to travel efficiently above or below ground, thereby reducing reliance on road-based transportation and minimizing traffic congestion in cities.