Answer :
Final answer:
Rural-to-urban migration has driven rapid population growth in Middle/South America cities in the last 30 years.
Explanation:
Rural-to-urban migration has been the principal cause of rapid population growth in cities in the Middle/South America region over the past 30 years. The availability of job opportunities in urban areas acts as a pull factor for migrants, while factors like population growth, lack of employment opportunities, and civil unrest in rural areas serve as push factors driving people to move to cities.
Learn more about Population Growth in Middle/South America Cities here:
https://brainly.com/question/2780680