Richard Wagner's Der Ring des Nibelungen (Ring Cycle) has how many operas?
O
A. Six
O
B. Four
C. Five
ОО
D. Three
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What year was the original wizard of oz movie released?

Illustrate why films are easy to understand but difficult to explain”

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