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:  -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 less exercise occurs on more rain hits the limestone.?

A: none
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Q: Process:  -Food is put into mouth -Food is chewed and mixed with saliva (spit) -Food travels down the esophagus (throat) -Food travels into the stomach -Acid in the stomach breaks the food down further -Food travels into the small intestine -Nutrients from food are absorbed into the blood stream -Food travels into the large intestine -Most of the remaining material is now waste -The waste is eventually removed from the body.
 Question: What is the effect of less food is chewed in the mouth on less food being digested.?

A: for
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Q: Process:  -A person takes in oxygen through their nose or mouth -The oxygen travels into the body -Breaks down into glucose -Carbon dioxide is produced by the glucose breakdown -The carbon dioxide is exhaled out of the body through the nose or mouth.
 Question: What is the effect of more oxygen travels into the body on more oxygen reaching the body.?

A:
for
****