What were zoning laws designed to primarily to do?
A. encourage growth of heavy industry
B. separate functions within a city
C. create immigrant ghettos
D. protect water from pollutant
Zoning laws were designed to primarily separate functions within a city. Without zoning laws, cities would have a big mess with people doing whatever they wanted.
Zoing laws desigend to primarily to give others the power to tell property owners what they can and can't do on their own property you can say that its about city planing so the answer is B.