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".
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Question: 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.?

Answer: against


Question: Process:  -You eat food -Your stomach digests the food -Sugars from food enter your bloodstream -Insulin helps turn sugars into energy -Insulin helps your body store the energy in fat, muscle and liver cells -
 Question: What is the effect of less rain falls on less use of insulin in the body.?

Answer: none


Question: Process:  -Air is taken into the body via the nose or mouth -The air travels into the windpipe -The windpipe divides the air to the two lungs via the bronchial tubes -The lungs oxygenate the blood in the body -Carbon dioxide is filtered out by every cell in the body -The carbon dioxide is carried back to the lungs via the bloodstream -The carbon dioxide is exhaled.
 Question: What is the effect of a person is at altitude on a person may feel weak.?

Answer:
against