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 larva is born -The caterpillar eats constantly until it grows bigger -The caterpillar starts to form a cocoon around itself -The caterpillar becomes a pupa -After some time the cocoon hatches -And a butterfly is born.
 Question: What is the effect of less butterflies in the environment on less butterflies around.?
[A]: for


[Q]: Process:  -Water is heated -The heated water evaporates -The salt is left behind -The evaporated water condenses on a cold surface -The evaporated water is collected -The process is repeated -More salt is removed from the water.
 Question: What is the effect of there is more salt required on a lesser volume of water is heated.?
[A]: against


[Q]: Process:  -Carbon dioxide from the air passes through small pores (holes) in the leaves -These pores are called stomata -Water is absorbed by the roots -It passes through vessels in the stem on its way to the leaves -Sunlight is absorbed by a green chemical in the leaves.
 Question: What is the effect of less pollution occurs on less oxygen available.?
[A]:
for