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:  -Suns heat enters atmosphere -Green house gases enter from the earth -Heat is trapped in atmosphere -Different things on earth are hotter -The overall planet is hotter.
 Question: What is the effect of Less acid rainwater flows into the rivers on less global warming.?

A: none
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Q: Process:  -Human industry produces chemical compounds -Chemical compounds rise into the air -Chemical compounds mix with elements in clouds -The affected rain falls to the earth -The affected rain can harm natural and man-made objects because of its acidic content.
 Question: What is the effect of more chemical compounds produced on fewer chemical compound mixes.?

A: against
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Q: Process:  -Air enters the lungs through bronchial tubes -Air enters bronchioles -Bronchioles have tiny air sacs called alveoli -Alveoli surrounded by small blood vessels -Oxygen absorbed by small blood vessels -Vessels deliver oxygen to every cell in the body -Blood brings carbon dioxide back to lungs -Carbon dioxide released when you exhale.
 Question: What is the effect of A person yawns to increase airflow due to tiredness on less air enters bronchioles.?

A:
against
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