Question

Why was cement such a useful material (Rome)

Answer 1

Because Rome is built on hills and stuff and they don’t want them houses to tip over so the make the buildings sturdy and dirty with that cement boy

Answer 2

“What was Roman concrete used for?
Roman concrete, also called opus caementicium, was a material used in construction in Ancient Rome. Roman concrete was based on a hydraulic-setting cement. It is durable due to its incorporation of pozzolanic ash, which prevents cracks from spreading.” hope this helps you for what you are looking for