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:
Reading between the lines is also known as inferring. It is when the information isn't explicit but you have to do some digging for it and it is not out of reach, therefore a reading between the lines question is a question where it doesn't give you all of the info, but you have to work out some of it for yourself.
Explanation:
you need to write a summary on your own. ( story)
then you have to answer the question.
For example: where does the story take place.
B.) All americans must be prepared to fight for the safety and freedom of the united states.
A. it is missing a subject,verb,or complete thought
