Which is not a way that natural selection can affect the distribution of phenotypes for polygenic traits? directional seletion
stabilizing selection
disruptive selection
geographic selection

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

Carbon dioxide is the correct answer

She should ice it and put ointment on it. thats what my momma does.