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:  -Bats and other animals produce a high-pitched tone -The sound travels in waves, as sound does -The sound "bounces" off of a nearby object -The sound wave returns to the bat -The bat hears the echoed sound -Folds in the bat's ear and adaptations in the bat's brain enable it to determine the size, shape, and position of the other object via the properties of the returned sound waves -Other animals use echolocation in generally similar ways -
 Question: What is the effect of the person is an alcoholic on bats produce less tones.?

A: none
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Q: Process:  -A bird lays an egg -The egg hatches into a baby bird -Baby bird eats -Grows into an adult bird -The bird finds a mate -The pair build a nest -The birds lay eggs.
 Question: What is the effect of you Sit and guard your eggs more like a hawk. on more birds.?

A: against
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Q: Process:  -Air is pulled into the lungs -Oxygen moves from the lungs into the bloodstream -Air is pushed through the vocal chords -A person talks -Other air is pushed out of the lungs into the environment.
 Question: What is the effect of the air is contaminated on air is cleared to become oxygen.?

A:
against
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