1) T or F: a greater food surplus allowed for cities to grow in population
2) T or F: Concentric zone theory states that an urban area may have many development centers that meet different needs
3) Which of the following is a reason why Sunbelt cities are increasing in population?
a. the sunbelt cities industrialized before northern cities
b. sunbelt cities offer fewer tax incentives to businesses
c. there are more job opportunities in the sunbelt now
d. all of the above