About the rock cycle at Stone Mountain, the streams erode existing igneous and metamorphic rocks, this processes of compaction and cementation form these sand particles into sandstone, a sedimentary rock.
This refers to the process undergone by rocks from intrusion, uplift, erosion, transportation, deposition, metamorphism of the rocks etc
Therefore, the word igneous, metamorphic & sedimentary are the correct dropdowns.
Missing words "Streams erode existing Evand rocks. The processes of compaction and cementation form these sand particles into sandstone, a rock."
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