Urbanisation results from a natural increase in the population and rural to urban migration. People migrate to towns and cities in hope of gaining a better standard of living. They are influenced by pull factors that attract them to urban life, and push factors that make them dissatisfied with rural living.
For PLATO:
Maya: Created hieroglyphic writing system
Developed the accurate calendar systems
Constructed Chichen Itza
Aztec: Built Tenochtitlan
Sustained 20mil population
Grew floating gardens
The correct answer is "The founders of American Democracy would not have expected corruption in Philadelphia."
The orator appeals to its "Pathos" or appealing to the sentiment of the people who are listening to him by reminding them that under that same hall the "Fathers of American liberty" voted there once.
This one is most likely gonna be cash crop farming. Hope I helped!