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:  -Blood carried into kidney by the renal artery -Nephrons in the kidney filter the blood -The waste that is filtered out mixes with water -Become urine -Ureters carry urine out of the kidneys.
 Question: What is the effect of not drinking enough water on low water levels in the body.?
for

Process:  -A plant dies -The remains of the plant are buried very fast in sediment -The soft parts of the plant decay -The hard parts of the plant are replaced with minerals -The sediment turns into rock -The rock erodes -The fossil appears on the surface of the ground.
 Question: What is the effect of minerals are abundant in the sediment covering the dead plant on less of the plant will be preserved as a fossil.?
against

Process:  -Greenhouse gases are released into the air by human activities -The earth changes energy from the sun into heat -Heat rises from the ground -Greenhouse gas molecules in the atmosphere prevent the heat from going into space -The temperature of the earth increases -The temperature continues to rise and melts the polar ice caps -The temperature rises even faster.
 Question: What is the effect of a volcano erupts ejecting tons of greenhouse gases on a smaller greenhouse effect.?

against