The answer is D. Walls, floor and ceiling.
Answer:
If you dye fabric on a regular basis wear a MSHA/NIOSH approved respirator with cartridges for dusts, mists, and fumes. Disposable dust/mist respirators don't help with fumes. Even though dyes are not absorbed by the skin you should wear rubber gloves, old clothes or protective clothing, and even old shoes.
Explanation:
Answer:
to get the answer right, to collect valuable information, and to create a very educated guess, also known as a hypothesis.
A. Andy Warhol. He creates very popular pop art, the first to make this style popular.
