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:  -A male and female bird mate -The female lays eggs -The eggs are incubated by the parents, by sitting on them, for weeks -The bird hatches from an egg -The parents feed them as the continue to grow -Develop flight feathers -The parents teach them to fly -After learning to fly they leave the nest to live on their own -The next year they breed beginning the cycle again -
 Question: What is the effect of more environmental pollution on fewer birds grow.?

A: for
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Q: Process:  -Grass and small plants grow in an area -These plants die -The soil gains organic material -The soil becomes more fertile -Larger plants are able to be supported -Trees eventually grow.
 Question: What is the effect of If the soil is better treated on more forest formation.?

A: against
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Q: Process:  -Minerals fill spaces between bits of sediment -The sediments become glued together -The glued together parts become hard like cement -The sediment becomes a big rock -The rocks erode slowly -The rocks come apart -The rocks become smaller rocks -The rocks continue to erode into smaller rocks -The process starts again.
 Question: What is the effect of more plants and die died on more rocks erode.?

A:
none
****