What do all of the molecules in the table have in common?

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

An observation that requires measurement is called quantitative observable or qualitative

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