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 bird picks a spot high spot, often in a tree -The bird collects bits of sticks and grass -The sticks and grasses are placed between support branches -Leaves, mud and spider webs are added to the sticks -The mud, leaves and webs glue the sticks together -The solid nest supports the eggs -
 Question: What is the effect of Butterflies have more food on more leaves are added to the nest.?

A: none
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Q: Process:  -Kidneys filter waste out of blood -Composition of blood is regulated -Volume of water in blood is kept constant -PH is kept at a constant level -Kidneys help regulate blood pressure -Kidneys stimulate the making of red blood cells -Calcium levels are maintained.
 Question: What is the effect of volume of water in blood is kept more constant on kidneys regulate blood pressure less often.?

A: against
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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 less human activity on less forest formation.?

A:
against
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