What was true of African building materials during the first millennium C.E.?

Question

Quizplus · Accepted Answer

Stone was increasingly used in West Africa during the first millennium C.E. to construct elaborate structures such as the Great Zimbabwe complex in modern-day Zimbabwe. While mud was also a common building material during this period, it was not the only material used. Wood was also used in some constructions, such as the mosques of the Ghana Empire. Metal was not commonly used as a building material during this time.

What Was True of African Building Materials During the First