Question

What was an effect of the growth of the service industry in the late 1800s?
The number of people who worked in factories decreased.
The number of people who worked in factories increased.
The urban middle class grew.
The urban middle class shrunk.

Answer 1

The effect of the growth of the service industry in the late 1800s leads to the number of people who worked in the factories increased.

This gave a huge source of the employment for the BPL (Below poverty line) people to earn some extra amount of money for their family.