It's c because Atoms contain three sub-atomic particles called protons, neutrons and electrons. The protons and neutrons are found in the nucleus at the centre of the atom.
I'm pretty sure it would be;
-breaking down living and dead plant material
What class is this if you can tell me I tried to look it up but I don’t know
The length would be 6 cm because it’s a cube so all the sides must be equal
Six to the third power is 216 so that would be the volume
