Answer:
probably to make the music more interesting and engaging for people to listen to.
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:
sawing it from the tree needs to be done before you use it.
Also sanding
The answer is Watercolor Paint