Question

which of the following are construction methods that were first developed in prehistoric or ancient times (before circa 500 ce)? select all that apply. wrought iron reinforced concrete post and lintel roman arches

Explanation:

Wrought iron was used in ancient times. Post - and - lintel construction is one of the oldest methods. Roman arches were developed by the Romans before 500 CE. Reinforced concrete is a modern construction material developed much later.

Answer:

Wrought iron, Post and Lintel, Roman Arches