C. Groups 13-16 contain metalloids.
If you look on a periodic table, these usually have a different color.
Answer:
It is more important because of the freedom.
Explanation:
While at home you can do your work of course... but you could lay down, take a nap. You could get on the game, play around. You could draw, and fiddle and dance and do WHATEVER you want with no teacher to stop you so you have to be your own motivation. You have to be your own teacher or its VERY easy to fail.
I think its density is 850kg/m^3
Evaporation and straining.and idk the other two
Bacteria can’t live without humans
