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:  -Networks of trees start forming -The trees die off -The dead material provides nutrients for more trees -The rising trees provide shelter -And more organisms begin to thrive -The ecosystem known as a forest is made.
 Question: What is the effect of trees gather to provide protection on less forest formation.?

A: against
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Q: Process:  -Water gets into cracks in rocks -The water freezes into ice -The cracks expand -Over time the rocks split -The rocks are now in smaller pieces.
 Question: What is the effect of more holes in rock surface on more evaporation.?

A: against
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Q: Process:  -Coal is burned -Sulfur in the coal combines with oxygen to form sulfur oxides -The sulfur oxides are released into the atmosphere -The sulfides combine with oxygen in the atmosphere to form sulfur trioxide -The sulfur trioxide reacts with water in the atmosphere to form sulfuric acid, a very strong acid -The sulfuric acid makes the rain acidic -
 Question: What is the effect of more coal mining on more coal is burned.?

A:
for
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