Asap. i have to write an explanation with it

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

Succulents are the type of plant. like a cactus.

There are many you can go on and ask boring questions about being bored when you’re bored : )

Google - what is the first three eras within the phanerozoic eon