The Roman Colosseum was built around a core of
A)concrete.
B)brick.
C)sandstone.
D)iron.

Question

Quizplus · Accepted Answer

The Roman Colosseum was built using concrete, which was made by mixing together crushed stones, sand, lime, and water. This technique allowed for the construction of large, durable structures, like the Colosseum, which is considered one of the greatest engineering feats of the ancient world. Brick and sandstone were also used in the construction of the Colosseum, but to a lesser extent than concrete. Iron was not commonly used as a building material during this time period.

The Roman Colosseum Was Built Around a Core of