List the animals that can be domesticated and where they can be found Than looking at the list of animals and locations, discuss how Diamond's theory about geographic luck applies here.

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.