Answer:
D) Make their writing more interesting
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:
I love watching movies, and spending time with my friends.
Explanation
What’s the poem? sorry i can’t really tell