The Romans made hundredes of innovations, so there may be hundreds of answers to this question, but in my opinion their most important invention was concrete. We still use it today. It's hard to imagine a city without concrete streets, sidewalks, driveways or house foundations.
Aqua ducts.
I disagree I think it is cement and the arch. Both are used today in all of our building, but no one builds aqua ducts anymore.
The form of transportation that had the biggest impact in the 1830's was the canal. This opened up new forms of trade and travel and was the form of transportation used the most until the invention of the railways.
It is the idea of the power of veto.
The biggest amphitheater in the Roman empire was the Colosseum.
entertainment
Probably the Internet
I personally think that it's the system of irrigation or writing. your welcome.
Some say Roman Empire, Others say Chinese depends on who you ask. I belive the Roman Empire had the biggest impact on modern day.
Dr. Charles Drew. because he started blood banks.
The form of transportation that had the biggest impact in the 1830's was the canal. This opened up new forms of trade and travel and was the form of transportation used the most until the invention of the railways.
It is the idea of the power of veto.
what was the impact of her invention have on the Cherokee
The best invention in the world is definitely velcro
I think the automobile. Befor we had cars everybody had to live in the city to be close to resources, or live completely rural and develop their own resources.
There are two: whether there is a need for their invention, and is their invention original.
hoho
Rome was the biggest city in the Roman Empire.
The biggest amphitheater in the Roman empire was the Colosseum.