At hagia sophia the entire roof structure rests on four massive:

Answer;

Piers

At hagia sophia the entire roof structure rests on four massive piers.

Explanation;

The Hagia Sophia is a domed monument built as a cathedral and is now a museum in Istanbul, Turkey. it is a domed monument originally built as a cathedral in Constantinople in the sixth century A.D. Whose entire roof structure rests on four massive piers.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.