Answer:
b) a just-noticeable difference
Explanation:
The role of a just-noticeable difference best describes what is happening to Maria because as the sun is setting the room becomes darker and the light required to finish the painting would be affected requiring an introduction of an artificial light.
Answer:
He was proud of this piece as it was validation of his career. Euclid is depected as being bent over showing something with a compass; he is known as the father of geometry. Euclid's portait is said to be Raphael's friend Bramante. Plato has his finger pointed toward the sky, as if to say the world they are in is not the physical one, but instead ideas and consepts. It is beilved that Plato face is Leonardo da Vinci's, based on similarites.
I hope this helped a bit
Answer:
form, shape, line, texture, color, space, and movement
hope this could help!