How are political and economic power interconnected in american society

Which of the following is true regarding osmosis in bacteria cell?

A. describe the model of urban structure most often observed in mega-cities in developing countries. explain how this model differs from common urban structures in north america. b. describe at least two factors leading to the growth of mega-cities in developing or least-developed countries. c. identify and explain two factors that led to the formation of squatter settlements in mega-cities in developing countries.

98 points! include an answer and in advance!