What can cause noise? a. heat in the image sensor b. a high iso c. a long exposure d. all of the above

In a painting about the horrors of war an artist shows the ruins a house. what is the subject of the painting

Of the sound files in this unit, which renaissance work do you like best? why?

To create an illustration of perspective, this artist did all of the following except 1) show clear orthogonal lines 2) have an implied vanishing point 3) distort proportion to keep the background and foreground the same size 4) include value changes between the foreground and background i was thinking maybe 1