Suppose these two chromosomes are found in a cell nucleus during prophase. what is the relationship between chromatids a, b, c, and d? select all that apply

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.