Which statement about daguerreotypes is true? a. they show portraits of the poor. b. they were made on dull stone plates. c. they were the first photographs.

Where is the photoshop flaw in this picture? a. the fish is too large, b. the head has been pasted on another persons body, c. the guy has no hands, d. the background has been altered.

The merode altarpiece by robert campin in what way did this painting make art history?

The adoption of allowed classical music to have much more effective dynamic ranges.