What is the irradiance of the sun dependent on?(1 point)

A: the energetic solar wind particles

B: the number of sunspots

C: the wavelength of the radiant energy it emits

D: the density of particles in the solar wind

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