The list that is composed of substances that are widely used for many years without apparent ill effects is the GRAS. GRAS is an abbreviation for generally recognized as safe; it is an American food and drug adminstration designation where chemical or substance added to food is considered safe by experts, and therefore, it is exempted from the usual federal food, drug, and cosmetic Act.
The answer is that it gives them shelter
Answer:
tube 3
Explanation:
because it contains pure water
You cant answer this without looking at the diagram. sorry.
