How was persian coinage sophisticated?
a.
it was made out of gold.
b.
it was the first examples of relief in metal.
c.
the amount of gold in each coin was measured exactly.
d.
each coin had a different image on it, in order to remind the people of past great rulers.

The answer is, C, The amount of gold in each coin was measured exactly.

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.