Answer:
The breaking down of rocks gives rise to the formation of sediments. These materials are transported from one place to another by agents such as wind, water, and ice. The wind carries smaller or finer particles. The water can carry finer to coarser type of materials and ice also carries sediments that are generally coarser in size.
These sediments are generally deposited in the environment such as the deltaic environment, marine and lake environment.
These sediments after getting deposited at a particular place, they are compacted and lithified, and thereby forms a sedimentary rock, which is commonly known as the clastic-sedimentary rocks. These are formed by mechanical processes.