Wellness is a daily struggle that is influenced by . A. heredity, environment, and culture B. environment, gender, and culture C. gender, culture, and heredity D. culture, race, and gender

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.