Q: 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:  -Some of the rock in the ground is made of limestone -Over long periods of time rain can hit the limestone -And cause a acidic reaction -The limestone will slowly disintegrate -A large gap with be where the limestone was -Result in the cave.
 Question: What is the effect of Global warming makes the climate dryer on more or larger caverns.?
A:
against