Sea arches and sea stacks provide evidence of weathering and erosionIn three to five sentences, explain the roles weathering and erosion play in creating these landforms. (4 points)

1 answer

Weathering and erosion are crucial processes in the creation of sea arches and sea stacks. Weathering, which is the breaking down of rock materials, weakens the coastal cliffs, creating cracks and fractures. Erosion then occurs when water, wind, and waves remove these fragmented rock materials from the cliffs. Over time, this continuous erosion widens the cracks and fractures, eventually forming a sea arch where the roof collapses. The remaining column of rock forms a sea stack, standing distinctively in the sea.