Hypertonic is when you have a high concentration of solute relative to the solvent. For example, salt water is a hypertonic solution with vast amounts of sodium, chlorine, potassium, and iodine...
" illustrate |ˈiləˌstrāt|verb [ trans. ]provide (a book, newspaper, etc.) with pictures : the guide is illustrated with full-color photographs.• explain or make (something) clear by using...