Answer:
Explanation:
Urban populations interact with their environment. Urban people change their environment through their consumption of food, energy, water, and land. And in turn, the polluted urban environment affects the health and quality of life of the urban population.
Disease was common.
effect
Tenements were overcrowded.
cause
Garbage and sewage littered the streets.
cause
Tenements were not well maintained.
cause
Workplace accidents were common.
effect
