The __________ served as underground cemeteries for the Roman Christians

Explain how no one had created a dome with so large a span since antiquity and that the knowledge of this process had been lost.

What will be an ideal response?

Which mythological figure is the subject of much artwork of the Chokwe people in west-central Africa?

A. Osei Bonsu B. Chibinda Ilunga C. Nduen Fobara D. Babalu Aye