Sea caves are turned into stacks because of the following reasons: The sea waves strike the coasts and erode the soft rocks. Hard rocks remain uneroded. This action results in the formation of sea caves. In course of time the roofs of the caves also come down due to erosion and the arms/walls of the …
Flood plains are very fertile because of the following reasons: They are made of the silt and other material brought by floods. Due to spread of the new silt, the flood plains are fertile areas.
Some rocks have the shape of a mushroom, because of the following reasons: When’ rocks fall in the course of running dust-storms, the suspended particles of sand strike the lower portion of the rocks and erode them. The upper portions of the rocks remain unaffected/uneroded. In course of time the rocks take up the shape …
River valleys.
Deserts.
Ox-Bow Lakes When the meander loop is cut-off from the main river, it forms a cut-off lake. Its shape is like an ox-bow. Hence, the cut-off lake is called ox-bow lake.
Formation of Beaches Sea waves strike the coasts. They erode the coasts and carry the eroded material in the form of silt and other material. When they withdraw they deposit the silt and other material (sediments) along the shore, forming wide beaches.
