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:  -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 their body won't call for food on a smaller amount of oxygen being delivered to the blood stream.?

A: none
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Q: Process:  -When water freezes it becomes 10% bigger, or takes up 10% more space -As water expands it puts great pressure on the walls of anything containing it, including any rocks which happen to be surrounding it -The force of the pressure exerted on the rock surrounding it is enough to wedge the walls of the crack farther apart, thus expanding and deepening the crack -Clay expends when wet like ice does -This causes rock to break apart -Some plants like mosses and lichens are capable of growing without soil on bare rock -When they do this their roots penetrate pores and crevices and cause rocks to split apart as the roots force their way down through the rocks -
 Question: What is the effect of there is a drought on less water will freeze.?

A: for
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Q: Process:  -Put water in an ice cube tray -Put the ice cube tray in the freezer -Wait 5 to 6 hours -Take the ice cube tray out of the freezer -Bend the tray slightly to get the ice cubes out and into a drink.
 Question: What is the effect of freezer is working effectively on more ice cubes being made.?

A:
for
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