Which list describes the path carbon dioxide takes to the nose?

bronchi, alveolar sacs, larynx, pharynx
trachea, bronchi, capillaries, alveoli
capillaries, trachea, bronchi, larynx
alveolar sacs, bronchi, trachea, pharynx

The second option
1. Air goes through your mouth and down your trachea
2. Trachea splits into bronchi
3. Bronchi splits into capillaries
4. Capillaries end in alveoli where the gas exchange occurs.

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