How did the invention of the light bulb and advancements in electrical power play a key role in the growth of American cities in the late 1800s?

(1 point)
• The artificial lights lit up the night sky, attracting people to the cities.
• They allowed factories to produce more, which required more workers to move to the cities.
• They kept economic activity in the cities tied to the number of daylight hours.
• They solved the problems cities had with getting access to fresh water and proper sanitation.

1 answer

The correct answer is: They allowed factories to produce more, which required more workers to move to the cities.

The invention of the light bulb and advancements in electrical power enabled factories to operate longer hours, increasing productivity and leading to a greater demand for labor. This, in turn, attracted more people to cities in search of jobs, contributing to urban growth in the late 1800s.