cement
He didn't. The Romans used cement and concrete (cement with aggregate mixed in it for additional strength) to build their structures over 2,000 years ago.
Mainly cement. The Romans invented cement that was water proof and they used it for everything.
No, the Romans did, over 2000 years ago.
Yes, because they were the first nation to make roads.
No, the Romans did not invent bricks, but they did invent concrete.
No. The Olympics were strictly a Greek festival.
Archaic Greece in around 600 BC
No, money had been around for centuries before Rome came on the scene. The Romans did "invent" their own system of coins and their values.
Firstly empires are not people and therefore they do not invent things. Secondly inventing things is what people do, whether Roman or not.
i don't know what baking bricks are but ancient Rome used concrete in many structures
Cement, glass, and sail boats are three inventions that originated in Rome and are still used today.