Briefly state the role played by citizens, small business and civic groups in community planning

Master planned communities outside of chicago. note: population density means people living in an area per square mile. chicago, an urban and highly populated area has a much more higher density than a desert, amish community, settlement, or nomadic region.

Answerscripps institution of oceanography; i believe this is correct plz check first good luck;

Maybe on the physical part? i dunno i just guessed plus i really need the points