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".
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Question: Process:  -Networks of trees start forming -The trees die off -The dead material provides nutrients for more trees -The rising trees provide shelter -And more organisms begin to thrive -The ecosystem known as a forest is made.
 Question: What is the effect of there are fewer trees to die on there is less nutritious material available for new ones.?

Answer: for


Question: Process:  -Kidneys filter waste out of blood -Composition of blood is regulated -Volume of water in blood is kept constant -PH is kept at a constant level -Kidneys help regulate blood pressure -Kidneys stimulate the making of red blood cells -Calcium levels are maintained.
 Question: What is the effect of the plants have less spores in general on kidneys regulate blood pressure more often.?

Answer: none


Question: Process:  -A large rocky area is formed -The rocky area has a higher elevation than the surrounding areas -Water from precipitation falls in the area -The water forms a stream -The stream flows towards lower elevation -The stream becomes a river -The river continues to flow along the same path for a long time -The river erodes the rocky area that it touches -The eroded area cuts deeply into the rock.
 Question: What is the effect of there will be more water in the streams on there will be more water in the rivers.?

Answer:
for