Refraction is the bending of light (it also happens with sound, water and other waves) as it passes from one transparent substance into another. This bending by refraction makes it possible for us to have lenses, magnifying glasses, prisms and rainbows. Even our eyes depend upon this bending of light. Hope this helps!
A. The bonds between the individual monomers of a polymer are broken by the addition of water molecules.
Answer:
inside the nucleus of an atom are protons and electrons.
either c or d but more likely d because food is mainly broken down in your stomach
