Judgment
It is a step in art criticism, the degree of artistic merit and personal opinion is determined.
Answer:
Place the needle at a low angle on the emery board and run it across a few times with some pressure. As you run it across, twirl the needle between your fingers so all sides of the needle are sharpened. Check using the fingernail test I detailed above if the needle is sufficiently sharpened.
Explanation:
It is the oldest painted object ever found in north america
