Which of the following is not an element of prehistoric cave paintings

Look at this painting by leonardo da vinci. this painting demonstrates da vinci's use of which of these to enhance the emotion of a painting

Which of the following is not typical of medieval music? monophonic or polyphonic often not written down religious in nature mainly instrumental

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.