Answer:
1. Errosion
2. Movements of tetonic plates
3. Weathering
Explanation:
These occurances causes physical changes to land forms and can be destructive or constructive.
One possible explanation for infant amnesia related to encoding specificity is that adults lack the retrieval cues for infant memories because of body changes. The Infant amnesia denotes to the incapability that adults have in memorizing comprehensive memories in which memories were the time, the place and the events can be recognized from early childhood former to age 3 or 4.