Destructive force- Process by which rock is broken down , such as erosion and weathering.
The two types of Constructive Forces are:
*Weathering
*Erosion
*Weathering
*Erosion
The picture to the left is of a seastack. A seastack is pillarlike mass of rock detached by wave action from a cliff-lined shore and surrounded by water. They are caused by the natural erosion of headlands along the coastline. The sea stack then dies away then some new sea stacks form and the process is continued.