Answer:
Native American Culture and Spanish Culture
Step-by-step explanation:
These two cultures, i.e., Native American and The Spanish are blended together and shaped the development of Mexico.
The Plaza of these cultures incorporate a catholic Church which was constructed by the Spanish and the ruins of the stones of a market place of the Aztecs.
With the dense population of about 18 million people in the Mexico city, the city is the world's second largest and this dense population has also led to the problem of air pollution due to vehicles.
There also exist disparities among the rich and poor of the society.