<span>Carbonic acid formation
CO2(g) + H2O(l) ----> H2CO3(aq)
Dissolving of calcite
CaCO3(s) + H2CO3(aq) ----> Ca(HCO3)2(aq</span>
Your answer is sedimentary rocks.
Hope this helps!!! :)
The South China Sea is definitely a significant body of water, considering that lots of fishing boats and cargo ships (trading) passes through. China is trying to secure a claim on it that is far wider than their EEZ (Exclusive Economic Zone).
