Parasites help the organisms that they feed on? True or false

Covalent bond is the correct answer

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

Not only is it the purchase of about 40% of america, it also grounds to on-go our advancement as a civilization.