1) Aqueducts
2) Concrete
3) Newspapers
4) Welfare
5) Bound Books
6) Roads and Highways
7) Roman Arches
8) The Julian Calendar
9) The Twelve Tables and the Corpus Juris Civilis
10) Battlefield Surgery
11) Sewers and Sanitation
12) Roman numerals
13) Grid based cities
14) Roman Law
15) Oil lamp
Hope this helps! If you like it please mark as Brainliest!
