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)
The treaty set the boundaries between the British Empire and the new country, on lines "exceedingly generous" to the United States.
Answer & Explanation:
Rhetorical techniques are important when trying to convince someone to do something. In Kennedy's Rice Stadium Moon Speech, he is trying to convince the students at the university and the larger audience to support a space program. When trying to convince these people that a space program was worthwhile, it was helpful for Kennedy to use rhetorical techniques.
<h3>___________________________________________________</h3><h3><em>I AM ALWAYS HAPPY TO HELP :)</em></h3>
A. the Narrator
hope that helps?
