2. Desarrolla el siguiente cuadro comparativo; todos los períodos de la química, con los aspectos más relevantes de cada período. Época Protagonistas Aspectos importantes Aportes hechos a la química

communicate with the patient and explain every step before proceeding to do so

answer:

i hope a lot

do you like anime

what is your favorite show

explanation:

come on give me brainliest

answer:

i don't believe the ocean is purple, but it might once have been:

as for the sky, according to nasa:

"sunlight reaches earth's atmosphere and is scattered in all directions by all the gases and particles in the air. blue light is scattered more than the other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time."