Concrete was invented by Romans in circa 1243 A.D.
By Joseph Aspdin in 1824. Concrete was invented in 1849 by Joseph Monier.
concrete was made in 1243 a.d.
An empire is not a person. Therefore, the Roman Empire did not invent anything. The Romans invented concrete. Roman concrete was different from modern concrete. It was more fluid and had to be layered by hand. It was just as strong.
Becuase it gave them roads and buildings like the colosseum. In the modern world we would have barley anything without the romans ,there ideas have influenced us today If you think we use a lot of concrete today and the Romans invented concrete
the Romans invented concrete. They called it Opus caementicium
they invented concrete
The Romans
The Romans invented concrete.
By the Romans
concrete
Normal houses of bricks, concrete, wood etc.