How does the change in temperature of the water in a sunny location compare to the change in temperature of the air in a sunny location? write a one CER paragraph. Claim Evidence and reasoning using data from this graph.

Writing, you can revisit previous parts of the lesson by returning to the course map. be sure to refer to the lab’s student guide, which you can find on the first page of the lab experiment activity

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