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".

[EX Q]: Process:  -The sun gives off radiation -The radiation is aborbed by the Earth -Some of the radiation goes back into space -Some is trapped by the atmosphere -If too much heat is trapped -Global warming occurs.
 Question: What is the effect of more earth surface available on less trapped radiation occurs.?
[EX A]: against

[EX Q]: Process:  -Waste products are deposited in the blood -Blood is carried to the kidneys through the renal arteries -The kidneys contain filters inside -The filters capture the waste products -The waste is combined with water to make urine -The urine leaves the kidney and is collected in the bladder -The cleaned blood is returned to the body.
 Question: What is the effect of less iron will be exposed on less waste being removed from the body.?
[EX A]: none

[EX Q]: Process:  -Muscles work by expanding and contracting -A muscle fiber gets a signal from its nerve -Proteins and chemicals release energy to either contract the muscle or relax it -When the muscles contracts the bones connected to he muscle are pulled closer together -When the muscle relaxes the bones move farther apart.
 Question: What is the effect of the muscles receive more chemicals on bones are being pulled closer together.?
[EX A]:
for