Gather ingredients.
You gotta have it before you make it.
Well, material refers to anything substantial or, more precisely, made of matter. What this person is saying is that it is our interactions with the material world that drive us to do certain things, rather than our interactions with spiritual worlds. This is arguable, but the largest contributing factor to wars of all kinds throughout history have been access to resources, particularly food and water. It doesn't get much more "material" than drinking and eating.
Now religious wars like The Crusades occurred, if taken at face value, as a result of a spiritual decree. In actuality though, the "reclamation" of the Holy Land was again a material concern because even though the land was considered "holy" the whole endeavor was, after all, about occupying space. Land.
Answer:
sorry I don't know the answer, I just need some points, have a good day!!
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)
