Peter is a bird watcher by hobby. Peter is supposed to secretly observe birds from a distance without disturbing them. If he wishes to capture photos of these birds, which camera lens should he use?
Peter should use a
lens for his camera.

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. 

Gouges, because, like there named, they gage the amount of space an object has to move around.hope this : )