Which receptors adapt most slowly?

nociceptors
pressure receptors
touch receptors
smell receptors

The nociceptors. (had to make this sentence longer :^;)

Ithink that b is correct but just in case wait to see if someone else answers

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