as streams flow through stone mountain, layers of sand build up. over time, the sand particles form a…

as streams flow through stone mountain, layers of sand build up. over time, the sand particles form a sedimentary rock called sandstone. what causes sandstone to change into metamorphic rock at stone mountain? sandstone is reshaped by erosion from a stream. sandstone builds up layers of sand at the mountain. sandstone experiences intense heat and pressure. sandstone has more sand particles compacted on top of it.
Answer
Brief Explanations:
Metamorphic rocks form from existing rocks (like sandstone) due to intense heat and pressure, which causes physical and chemical changes. Erosion reshapes rocks but doesn't turn them into metamorphic rocks. Building - up layers of sand just adds to sedimentary rock formation, and more sand particles compacting is part of sedimentary rock processes, not metamorphosis.
Answer:
Sandstone experiences intense heat and pressure.