Sand build up. Over time, the sand particles As streams flow through Stone Mountain, layers of
form a sedimentar
rock called sandstone.
What causes sandstone to change into metamorphic rock at Stone Mountain?
O Sandstone is reshaped by erosion from a stream.
O Sandstone builds up layers of sand at the mountain.
O Sandstone has more sand particles compacted on top of it.
• Sandstone experiences
Answer c