Answer:
1) The process mentioned here is " Weathering "
2) Chemical equation =
The acid H2CO3 and the CaCO3 combine to form HCO3 + HCO3 + Ca.
1. crystallization
Explanation:
over time a body of limestone has been squeezed and deformed by heat and pressure deep beneath the earth's surface , its structure and composition changes to form recrystallised limestone known as marble
