The triangular curving vault sections that sit directly below the dome of Hagia Sophia are called __________.

Early stone tools were developed about

A. one hundred thousand years ago. B. one million years ago. C. five hundred thousand years ago. D. two million years ago.

Pyramid-like structures at the entrance to an Egyptian temple, representing the mountains encircling the world, are called

A. hypostyles. B. obelisks. C. pylons. D. None of these answers is correct.