Answer:
Yes, they are.
Explanation: Because they like it.
Answer:
It helps with the detail aspect to the art
Explanation:
The answer is "3). It appears to have been created to mark the unification of Egypt."
It isn't 1, as the Palette of Narmer is an Egyptian artwork, not Sumerian.
It isn't 2, as it doesn't feature cuneiform, but hieroglyphs.
It isn't 4, as the art isn't Mesopotamian, but Egyptian.
Answer:
b: a new formulation of paints
Explanation: