how did elevated trains and subways improve urban transportation?\nby using horses and carriages to…

how did elevated trains and subways improve urban transportation?\nby using horses and carriages to commute\nby making the automobile unnecessary\nby transporting commuters without crowding city streets\nby delivering fresh food to people in cities

how did elevated trains and subways improve urban transportation?\nby using horses and carriages to commute\nby making the automobile unnecessary\nby transporting commuters without crowding city streets\nby delivering fresh food to people in cities

Answer

Brief Explanations:

Elevated trains and subways are mass - transit systems. They operate on dedicated tracks (above or below ground), which means they can transport a large number of commuters without adding to street - level traffic congestion.

Answer:

by transporting commuters without crowding city streets