Which of the following does NOT match the landform with the process that created it? A glacier is a body of dense ice that forms when icebergs melt. A sinkhole is a result of chemical weathering processes from rainwater and groundwater. A coastline is a deposit of sediment that originates in the mountains and is transported by rivers. A delta is a flat area of land where rivers and streams flow into a non-flowing or slow-flowing larger body of water.