Question

How did zoning laws help to reduce the danger from pollution?(1 point)
Responses

They required factories to limit their use of chemicals.
They required factories to limit their use of chemicals.

They kept factories outside of residential neighborhoods.
They kept factories outside of residential neighborhoods.

They relocated factories to rural areas far away from cities.
They relocated factories to rural areas far away from cities.

They established building codes to reform factory plumbing.

Answer 1

They kept factories outside of residential neighborhoods.

This separated polluting industries from where people lived, reducing residents' exposure to smoke, odors, and other industrial pollutants.