They looked around and then rushed toward each other. a cry of alarm surged through tompkins square park. was this a fight to the death instead of a boxing match? the fear soon gave way to wave upon wave of cheering as the two amigos embraced. no matter what the decision, they knew they would always be champions to each other. (continued)

Alright, i'm gonna try to explain this as good as possible. the law of conservation is like a collection overtime. it never changes though. no matter how you change the constituent parts.

It explains why rocks appear in layers

Volcanoes make new rocks so not ahotspots are the the stuff that makes volcanoes mid atlantic ridge(mar cause i’m lazy) is a constructive plate boundary so it makes sense that new rocks would be found near it, also the mar is in the middle of the ocean so it fits the description deep ocean trench, umm, there’s no ocean trenches to where you’re goingso the mar is most likely the answeri wouldn’t trust me but hey why not