When are the owners of a song compensated (paid) for music that has a copyright? a .all of these b. when it is printed or photocopied c. when it is recorded by another group d. when it is played on the radio, tv, or in a movie

He developed the concept of linear perspective, and he had the ability to solve architectural problems using mathematics.

The linear perspective changed the quality of art because it gave art a sense of reality. it gave the illusion that the background and surroundings were actually close and/or far and a sense of depth. linear perspective change the quality of art following its birth the renaissance period as they want the art to be more realistic and they believe one way to achieve it is to use the method of linear perspective. it uses the principle of math to realistically portray space and depth in art.