Given the task definition and input, reply with output. In this task you will be given a process, and a question. The process contains a sequence of steps that happen in order. The question asks about the effect of a certain event on another event. If the first event has a positive effect on the second event, answer with "for", if it has a negative effect, answer with "against". If there's no causal relationship between the two, answer with "none".

Process:  -Wind or water breaks small pieces off of a rock -The wind or water deposits tiny rocks -The rocks become known as sediment -The layers of sediment are pressed together by other layers of sediment on top -Minerals from the rocks in the sediment dissolve -Minerals glue the sediment together into a single rock.
 Question: What is the effect of isotope is less stable on more sediment can be glued together.?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
none