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".

Q: Process: -When water freezes it becomes 10% bigger, or takes up 10% more space -As water expands it puts great pressure on the walls of anything containing it, including any rocks which happen to be surrounding it -The force of the pressure exerted on the rock surrounding it is enough to wedge the walls of the crack farther apart, thus expanding and deepening the crack -Clay expends when wet like ice does -This causes rock to break apart -Some plants like mosses and lichens are capable of growing without soil on bare rock -When they do this their roots penetrate pores and crevices and cause rocks to split apart as the roots force their way down through the rocks -
Question: What is the effect of the moss is afflicted with a moss killing disease on more roots grow into rocks.?

A: against
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Q: Process: -Magma rises from deep in the earth -The magma goes into volcanos -The volcanos pressure the magma upwards -The pressure causes the magma to push through the surface of the volcano -The lava cools -The lava forms new rock -New magma is pressured to the surface of the volcano -The volcano bursts through the rock the formed after the last eruption.
Question: What is the effect of the eruption lasts a long time on the lava keeps flowing and does not cool.?

A: for
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Q: Process: -A bird picks a spot high spot, often in a tree -The bird collects bits of sticks and grass -The sticks and grasses are placed between support branches -Leaves, mud and spider webs are added to the sticks -The mud, leaves and webs glue the sticks together -The solid nest supports the eggs -
Question: What is the effect of there is no things left for the bird on more or larger nests.?

A:
against
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