1.) the churches were built during a time where people would go to church every week so they would spend money to make it Appling to people Aka beautiful. 2.) I don't have an answer sorry. hope this helps
To make a circle a sphere, an artist must uses techniques such as cross-hatching and stippling to make the circle look three dimensional. The artist may also use tone to show where the lighting is coming from so it seems more realistic.
