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".

Q: Process:  -Oxygen enters the body through the mouth or nose -The oxygen travels into the lungs -The oxygen binds to hemoglobin proteins within erythrocytes (red blood cells) -The erythrocytes are pumped through the body by the heart -All cells receive the oxygen.
 Question: What is the effect of the batteries are old on more oxygen being brought to the body's cells.?

A: none
****
Q: Process:  -You inhale -The air enters the mouth and nose -The diaphragm contracts -Air fills all the sacks in the lungs -Oxygen passes through the sacks into capillaries -The blood is passed to the blood in the capillaries -The blood carries the oxygen to the heart -The heart pumps the oxygenated blood to the body.
 Question: What is the effect of less carbon dioxide on a greater amount of oxygen being delivered to the blood stream.?

A: none
****
Q: Process:  -Water from the ocean washes onto beaches in waves -The waves contain sediment from the ocean -The water and particles in it hit rocks and sand on the beach -The wind and current sometimes push the water and particles harder -Tiny parts of the rocks on the shore come off the larger rocks -The waves pick up sand and small rocks from the beach -The waves go back out into the ocean -The waves carry the new particles with them -Rocks and the beach look a little different.
 Question: What is the effect of less strong storms on more waves pick up sand and rocks.?

A:
against
****