How did cities address the problems caused by urban living?
AGovernments began to offer services such as mass transit and sanitation.
B.Technological innovations improved crowding.
C.City planners increased land dedicated to public use.
DResidents organized neighborhood watch programs.
AGovernments began to offer services such as mass transit and sanitation.
C.City planners increased land dedicated to public use.
DResidents organized neighborhood watch programs.