Una muestra de ADN posee un 15% de adenina, si presenta 20 giros, calcule la cantidad de nucleótidos de guanina

A) 4 amusingb)alpha particle is a helium nucleus. it contains 2 protons and 2 neutrons.c)alpha particle has charge of +2.

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

C. a mature ovule of a plant.