They didn't invent it but they played a big part in carrying on the 'tradition', they had a different version of the original Mesopotamian ones.
No, the Abacus was invented by the Sumerians in 2,700 BCE
its called the abacus
No, there were weapons way before the Roman Empire.
No, the Romans did not invent bowls. Bowls were around for thousands of years before the Romans existd.
No. People other than the Romans had teeth.
yes
No, the Abacus was invented by the Sumerians in 2,700 BCE
its called the abacus
No, the Mesopotamians did in the 3rd Millennium BCE.
The Romans didn't invent the microscope
No, there were weapons way before the Roman Empire.
To have a type of abacus to use.
No. The Romans invented the first 'pocket' calculator, a bronze pocket abacus. Look at http://www.hh.schule.de/metalltechnik-didaktik/users/luetjens/abakus/rom-abakus-en.htm
The Romans invented concrete.
no
The Romans invented concrete.
i don't know, find it out !