Microscopic shells that are buried under the seabed are converted to organic sedimentary rocks. During this process, which property of the shells will remain constant?

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car