I think it is Sedimentary rock, igneous is from fire/lava metamorphic is magma, so Sedimentary
Answer:
Density is a measure of mass per unit of volume. Density is a measure of mass per volume. The average density of an object equals its total mass divided by its total volume.
I hope it helps.
Have a great day.
Answer:
Ununoctium
Explanation:
It's at the very end of the periodic table