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:  -Living organisms in the sea die -The matter forms on the sea floor -Layers of sediment form above the matter compressing it -After many years the matter is compressed and heated -The result is that crude oil forms.
 Question: What is the effect of there are less animals in the sea on there will be less matter on the sea floor.?

A: for
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Q: Process:  -Human beings burn fossil fuels (oil, gas, etc.) -Carbon dioxide from the burning fossil fuels enter the atmosphere -The make-up of the atmosphere changes -Some energy from the sun cannot escape back through the changed atmosphere -The earth begins to heat because of the extra trapped energy -Human beings cut down trees -Human beings do not re-plant the trees -Trees cannot help take the extra carbon dioxide from the atmosphere -The extra trapped energy starts to change the earth&#x27;s short term weather -Eventually the long-term climate patterns start to change -
 Question: What is the effect of more land available on less carbon dioxide occurs.?

A: for
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Q: Process:  -Humans are born as babies -Babies become infants -Infants become children -Children learn skills -Children become teenagers -Teenagers undergo puberty -Teenagers become adults -Adults have children -Adults become elderly -Elderly humans die.
 Question: What is the effect of more teenagers are killed in accidents on more adults will have children.?

A:
against
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