Explain two ways in which recombinant bacteria are used for human applications

1. they give our human bodies important proteins that we are not able to produce our selves. Ex: Insulin, Antibodies

2. We could insert various genes into some bacterial DNA to make it recombinant, this helps scientists to determine the functions of a gene.

Because it's sugar that us the 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