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:  -Coal is loaded into the firebox -The boiler produces steam under high pressure -The steam generated in the boiler flows down into a cylinder -Just ahead of the wheels, pushing a tight-fitting plunger, the piston -The piston is connected to one or more of the locomotive&#x27;s wheels through a kind of arm-elbow-shoulder joint called a crank and connecting rod -As the piston pushes, the crank and connecting rod turn the locomotive&#x27;s wheels and power the train along -An outlet valve opens and the piston pushes the steam back through the cylinder and out up the locomotive&#x27;s chimney -
 Question: What is the effect of there are fewer mushrooms present on more steam occurs.?
[A]: none


[Q]: Process:  -The kidneys receive blood through the renal artery -The blood is passed through the nephrons in the kidneys -The kidneys filter the waste from the blood -The clean blood is circulated out of the kidneys -Excess water and waste is expelled from the kidneys in the form of urine.
 Question: What is the effect of the body filters urine on blood is cleaned through kidney.?
[A]: for


[Q]: Process:  -Plants start growing on or near the rocks -The roots of the growing plants start to break up the rock -The plant acids dissolve the rock -The rock is broken down into smaller pieces -Erosion begins.
 Question: What is the effect of isotope has less protons on less plants grow on the rocks.?
[A]:
none