Limestone is a sedimentary rock composed primarily of calcium carbonate (CaCO 3) than the organic is a sedimentary rock composed largely of the minerals calcite and araganite.
The change is that the water will freeze to 0 or minus I don’t know as I’m not to sure
Say the dereference between the two is that "Exo" means "outside" and "Endo" means "inside" meaning one pulls heat inside (endothermic) and the other expels heat (exothermic)
H. Hydrogen
He. Helium
Li. Lithium
Be. Beryllium
B. Boron
C. Carbon
N. Nitrogen
O. Oxygen
F. Fluorine
N. Neon
