Mansa Musa was the king of the Mali empire
Byzantine Empire was called like this afterwards by historians to distinguish it from the Roman empire, which is how people called it at the time.
it was named after its capital, Byzantium (which was renamed to Constantinopole). Byzantium was the name that the Greek gave when they established a colony on that spot.
Answer:
Here is a small list of things you could use...Local roads, sewage, bridges, telecommunications networks, sidewalks, highways, water supply.
Explanation:
Just look up the Definition of Public works infrastructure...