Basically physical and chemical weathering (do not confuse with erosion, which involves movement) contribute to the destruction of mineral forms. In this case it breaks down the rocks, minerals and soils, creating slopes and hills. It may be caused by (any form of) water, wind, gravity, waves or sunlight.
I think both options are true!
Answer:
E
Explanation:
I found the answer on quizlet
Construction of physical structures to protect coasts from erosive power of waves