How much does a water mill cost? (renewable energy) , i also have a couple more questions if someone can me..

Silicon is cut into tiny pieces for computer chipslead is melted to form pelletsliquid water freezes to form ice

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 answer is c water is the solvent and salt is the solvent