LOL Fr. ee Po. in. ts XD

In a paragraph of no less than 125 words, explain the single most important factor involved in advancing american classical music in the twentieth century.

What are gender symbols on the bathroom doors at school or other illustrated symbols that stand for some concept called

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