Answer:
The answer is: 3.- Factories were hot, unsafe, and unsanitary.
Explanation:
Living conditions in cities and towns during the revolution or industrial era were miserable and were characterized by overcrowding, lack of sanitation, the spread of diseases and pollution. In addition, workers were paid low wages that barely allowed them to pay the cost of living associated with their income and food.
The answer is: 3.- Factories were hot, unsafe, and unsanitary.
