Most city workers lived in unhealthy conditions because there was zero garbage collection or sewage service.
The answers would be b and a if im right .
It is the nucleus of the cell
Answer:
Explanation:
He supported the merchants of the Silk Road trade network by protecting the Mongol postal system, constructing infrastructure, providing loans that financed trade caravans, and encouraging the circulation of paper banknotes. ... Mongol rule was cosmopolitan under Kublai Khan.
philadelphia is a city in pennsylvania ( united states ) if that's what you wanted to know
the name of the city comes from greek which basically means "brotherly love"