i belive the answer to be etching
please let me know if this helps!
Answer:
<em>Hello, Your answer will be No research is required; it can be completed by merely observing an artwork. Critical thinking is important because it allows students to make logical deductions. When a student truly wants to learn something they must understand the material, and in order to understand such material, alternative solutions and problem-solving is a must. Hope That Helps!</em>
<em>From Itsbrazts.</em>
Explanation:
It repels spills