Question

how was roman built​

Answer 1

Answer:

hi☺️☺️

The Romans built up their empire through conquest or annexation between the 3rd century BC and the 3rd century AD. At its height, the Roman Empire stretched from north-western Europe to the Near East and encompassed all the lands of the Mediterranean.

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Answer 2

Answer:

The Romans first began building with concrete over 2,100 years ago and used it throughout the Mediterranean basin in everything from aqueducts and buildings to bridges and monuments. ... Combined with volcanic rocks called tuff, this ancient cement formed a concrete that could effectively endure chemical decay