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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.

If you walk up stairs, how u gonna pet yo dog? if you go to colloge, how you gonna fly? if you like school how u gonna be a person?

How do you do this? i’ve marked the correct answer but i can’t seem to calculate