Which describes the chemical reaction taking place? fatty acids —> triglycerides + water

Are you asking about a street map usage  if so here is your answer  a street map for a very limited area could simply be a bit map or a .jpg image.  but a more general map would probably store the streets as vectors.  but you shouldn't assume that there is one way to do it

The experiment information is needed in order ro answer rhis question show your work