¿como se pueden separar los residuos? ¿cuales son las acciones que debes llevar acabo de manera personal para contribuir el buen manejo de residuo?

¿como puedes contribuir el buen manejo?

preguntas ciencias naturales pag 91​

The answer is joseph is observing the colour of the reaction mixture to see whether proteins are present in the given solution.

The gens present in the dna in the nucleus of the cell in the body

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