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. They established building codes to reform factory plumbing.

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Zoning laws helped to reduce the danger from pollution primarily by keeping factories outside of residential neighborhoods. This separation minimizes the exposure of residents to industrial pollutants and reduces the risk of health hazards associated with living close to factories.