Answer:
The arrangement of the key signatures in the Circle of Fifths is based on the number of sharps or flats in each key. Each key signature is separated by the distance of a fifth interval. There are 7 sharp keys and 7 flat keys. However, the top of the Circle, is our neutral key, meaning no sharps or flats: C Major.
Explanation:
Functionalism, as both were focused on a building being designed based on the purpose of the building itself.
Answer: So he knows how they respond to certain things, and knows how to better portray the message he's trying to send.
Usually they use different shades of one color to make their drawing’s features look artistic and realistic