Are underground ossuaries in Paris, France, which hold the remains of more than six million people in a small part of a tunnel network built to consolidate Paris' ancient stone quarries.
They are both, I believe, considered megapolis's
Answer:
Confucius worked in various government jobs during his early 20s, and as a bookkeeper and a caretaker of sheep and horses.
Explanation: Confucius was quite versatile and able to work many different categories of jobs.
Both because you need both farm and and transportation