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:  -The bird picks a tree -The bird collects twigs and other refuse -The bird makes a flat base with twigs -The bird makes sides with twigs and other things -The bird adds softer material to the inside -The nest is done.
 Question: What is the effect of lower human populations on there are fewer trees.?
against

Process:  -The liver filters blood from the digestive tract -The liver produces bile -The liver produces proteins for blood plasma -The liver converts excess glucose into glycogen for storage -The liver converts ammonia to urea -The liver regulates blood clotting.
 Question: What is the effect of more food intake occurs on the liver having to work harder.?
for

Process:  -Wind and water erode rocks -The wind and water pick up sediment that came off the rocks -Sediment is carried to an area by the wind, water, air, or ice -Sediment is deposited on the same spot many times -The sediment piles on top of other sediment for a long time -The sediment near the bottom is compressed by the weight of newer sediment -The sediment becomes sedimentary rock as it is pushed together by the heavy weight -
 Question: What is the effect of the wind is not blowing as much as it usually does so less sediment is being deposited on more sediment deposited by the wind.?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
against

