The Romans invented concrete and because they did they were able to build things like the colosseum. Add arches and domes to their buildings along with the concrete and they were able to create many buildings that are still around.
it was invented in 2134 you swine.
They were invented in Ancient Egypt.
Flowplay Inc. Invented it. But i have no idea WHO invented it other than flowplay.
the hijab was invented by jack carr
OurWorld.Com got invented in 2008.
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.
the Romans invented concrete. They called it Opus caementicium
The Romans
they invented concrete
The Romans invented concrete.
By the Romans
concrete
Concrete used as a profile course as blinding concrete Invented in 1964 by a man named Daniel Brady.
The Romans invented concrete.
Roman concrete was invented over 2,000 years ago as a means to cheaply create a stable building material. The Romans used concrete to build most of the monuments that still stand today.