input question: What is the final step of the following process: - An owl leaves his nest - The owl flys out into the night - The owl looks down at the ground - The owls keen eyesight allows him to see in the dark - The owls sensitive hearing allows him to locate hidden prey - The owl swoops down???
output answer: The owl catches a mouse in his talons.

What is the final step of the following process: - Blood enters the kidney - The blood travels into the neophrons - Waste is expelled via the neophrons - The waste goes to the bladder in the form of urine
----
Answer: The clean blood exits the kidneys.

Q: What is the final step of the following process: - Grapes are grown - A selection of grapes are gathered - The grapes are washed - The stems are removed from the grapes - The grapes are crushed and added to a fermation container - Yeast is added to the container
A: The yeast eats the sugar in the yeast, releasing alcohol

Question: What is the final step of the following process: - One type of air pollution is the addition of carbon dioxide gas into the air - Some scientists believe that releasing too much carbon dioxide into the atmosphere is one of the causes of global warming - This upsets the balance of the carbon cycle - The ozone layer helps protect us from harmful rays from the sun - It is getting damaged from air pollution such as methane gas from livestock and CFCs from spray cans - Acid rain is created when gasses such as sulfur dioxide get high into the atmosphere - The wind can blow these gasses for miles and then they get washed out of the air when it rains
Answer: This rain is called acid rain and can damage forests and kill fish.

[Q]: What is the final step of the following process: - Electromagnet creates magnetic field with electricity - Conductive copper wire is wrapped around a piece of metal - An electric current gets introduced from power source - Flows through the wire - Magnetic field gets created in the wire - And the metal gets magnetized
****
[A]: When turned off it is no longer magnetic.

Problem: Given the question: What is the final step of the following process: - Iron is exposed to oxygen - Is exposed to air - A chemical reaction occurs - The iron starts to oxidize
++++++++++++++++++++++++++++++++
The answer is:
The iron starts to rust.