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:  -Water gets into cracks in rocks -The water freezes into ice -The cracks expand -Over time the rocks split -The rocks are now in smaller pieces.
 Question: What is the effect of more holes in rock surface on more evaporation.?
against

Process:  -The human body takes a breath inward -Air is transported to the lungs -Air reaches the alveoli, the smallest air sacs in the lungs -In the alveoli, air passes into the blood within small capillaries -The gaseous oxygen in the air dissolves into the capillary blood -The dissolved oxygen is picked-up by red blood cells -The red blood cells bind the oxygen via a protein called heme -Red blood cells circulate throughout the body and reach the various tissues -Within small capillaries, the heme release the oxygen -The oxygen can then reach the cells within the tissue -
 Question: What is the effect of less clean air on "more oxygen being brought to the bodys cells".?
against

Process:  -Acid rain makes waters acidic -Causes them to absorb aluminum from soil -The water runs off from the soil into lakes, streams, etc -Fish and their eggs die -Frogs and plants die -Insects and other wildlife die -The ecosystem is out of balance, causing further problems -
 Question: What is the effect of government intervention has stopped the causes of acidic rain on less damage by acid rain.?

for