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".

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 air is in an enclosed airtight area on bats produce a high-pitched tone.?
none

Process:  -Bread is exposed to the elements -Bread absorbs water from the air -Bread absorbs warmth from the air -Dust particles with mold spores fall on bread -Mold spores start to consume the bread for energy -Mold colonies grow until they are visible.
 Question: What is the effect of Bread is kept away from the elements on bread can catch more mold spores.?
against

Process:  -The coffee pot is filled with water -Water is poured into the well of the machine -A filter is placed in the basket -Ground coffee is measured into the filter -Turning on the machine starts the water heating -The hot water rises up -The water drops into the ground coffee -The hot water passes through the grounds -The coffee drips into the pot from the basket.
 Question: What is the effect of The coffee pot is cracked on sides of carafe more strong.?

against