<span>The alliance system is one of the main causes of world war one.</span>
Answer:
The correct answer is coffers
Explanation:
According to Professor Tilson’s lecture on Rome, the layered squares seen in Panini’s painting of the interior of the Pantheon are called <u>coffers</u> which, beyond creating depth and visual interest to the curvature of the dome, significantly reduce the overall weight of the building.
This one is easy! the answer is A