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


[Q]: Process:  -Water evaporates from the ground up to the sky -Water droplets are in clouds -The air gets cold -Water droplets turn into ice crystals -Ice crystals in clouds stick together and become snowflakes.
 Question: What is the effect of the climate is unfavorable on more snow.?
[A]: none


[Q]: Process:  -Dirty dishes are rinsed -Placed into the dishwasher -A detergent is added to the detergent dispenser -The dishwasher is closed -The power is turned on -In about 1.5-2 hours, the dishes are clean -
 Question: What is the effect of the forest is not overly dry and doesn't burn up as quickly on less detergent is needed to clean the dishes.?
[A]:
none