Read the text. Then answer the question.
Sand, mud, and boulders were deposited at the edge of a glacier.
Over time, the glacier melted. A lake covered the area and mud was deposited.
Over thousands of years, the lake dried up, and the area became a desert. Sand was deposited by wind on top of the older sediment.
A rock sequence formed from the sediment layers described above. Put the following rocks in order to show what this rock sequence probably looked like.