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: -Carbon dioxide enters the leaves through the stomates by diffusion -Water is transported to the leaves in the xylem -Energy harvested through light reaction is stored by forming ATP -Carbon dioxide and energy from ATP are used to create sugar -Oxygen exits the leaves through the stomata by diffusion -The plant reuses the water or the water exits through the stomata as water vapor.
Question: What is the effect of Less pollution is better for more trees. on trees grow bigger.?
for

Process: -Blood is sent to the liver -The liver uses chemicals and proteins to treat the blood -The blood is cleaned -Energy is produced -The blood leaves the liver cleaned.
Question: What is the effect of the liver is healthy on the liver is not producing energy.?
against

Process: -Cells obtain glucose and oxygen -The glucose and oxygen create carbon dioxide -The cells release energy -The cells don't have enough oxygen to repeat this -The cells obtain more oxygen from the air -The cells repeat this process.
Question: What is the effect of more coal and hot air burn over a fire on more oxygen reaching the body.?
none