In American cities, played the largest role in allowing many residents to have the freedom to live farther away from their jobs. A.
flight networks
B.
automobiles
C.
central business districts
D.
streetcars

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire