Because they form from many other older rock particles.
Answer: Cooling; weathering and erosion; compacting and cementing
Explanation: Magma the molten matter within the earth surface which is the source of the material lava is firstly cooled, and weathered which is the mechanical or chemical breakdown of rocks by weather and further eroded worn or worn away and further they are mixed with other materials like feldspar and quartz to form granite.
Answer:
it helps not only the local economy but the global economy
Explanation:
Answer:
ooh am sorry your question is incomplete
Sediment piles up on the ocean floor through the process of deposition.