Respuesta :
The answer is concrete.
The Romans' ingenious use of concrete was instrumental in the construction of the great cathedrals of Europe 1,000 years later. Vaulting of concrete completed the building of the great cathedrals and amphitheater of the Romans. It also made the Pantheon dome and the Palestrina’s Sanctuary of Fortuna Primigenia.
The Romans' creative use of Concrete was implemental in the structure of the great cathedrals of Europe 1,000 years later. The Romans approved the installation of their grand cathedrals and amphitheatres by vaulting concrete.
What are Roman innovations?
There are many innovation, that are done by Romanian people, from the earlier year to modern century, some of they are-
- Roman Numerals are a type of roman numeral that is used to represent numbers
- A type of newspaper that was first published in the 1800s.
- Plumbing and sanitary management in the 21st century.
- Building Structures with Arches
- The Hypocaust System
- Aqueducts.
- The First Surgical Instruments
- Developing Concrete for the Reinforcement of Roman Structures
Thus, option B is correct.
For more information about Roman innovations, click here:
https://brainly.com/question/9755555
#SPJ5