They change shape due to a number of reasons.
The easiest reason to understand why they change is that they erode.
The coasts around the the world erode due to waves hitting cliffs, the wind batting against the coasts etc. Over a long period of time we can see that they change in shape.
(sorry I don't know why they move)
Answer:
she trust them that she will learn how to survive in the wild.
Explanation:
give me brainliest?
Answer:
sorry i cant see your question please