Yes and no depends how badly it has been dropped
Answer:
He used color and proportion
Explanation:
What is depicted in an art piece
Answer:
The answer is both. Despite most of Duchamp's work was a sort of spoof (including "N*ude Descending a Staircase"), the consequences of his trajectory represent a critical watershed in the History of Art.
Answer:
The first option
Explanation:
I already explained on the other question you've posted; make sure to check that one!