Problem: What is the final step of the following 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

A: Ureters carry urine out of the kidneys.

Problem: Given the question: What is the final step of the following process: - Over 99% of the exocrine pancreas cells produce digestive juices - They secrete digestive juice 'externally' into the small intestine - There are enzymes for breaking down fats, proteins , and carbohydrates - Digestive juices flows from the pancreas through an excretory duct into the small intestine - When the blood sugar levels rise, as they might after a meal, insulin is released
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The answer is:
When blood sugar levels are too low, the pancreas releases glucagon into the bloodstream

input question: What is the final step of the following process: - Place your non dominate foot on the front of the skateboard - Push off with your other foot on the ground - Keep pushing with your dominate leg - When comfortable put both feet on the skateboard???
output answer: Balance your body as you roll on the skateboard.

What is the final step of the following process: - Air enters the lungs through bronchial tubes - Air enters bronchioles - Bronchioles have tiny air sacs called alveoli - Alveoli surrounded by small blood vessels - Oxygen absorbed by small blood vessels - Vessels deliver oxygen to every cell in the body - Blood brings carbon dioxide back to lungs
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Answer: Carbon dioxide released when you exhale.

Q: What is the final step of the following process: - The thermostat senses that the temperature has dropped - A signal is sent to the heating system - Heating oil travels from the tank to the burner - The oil becomes a fine mist mixed with air - The oil/air combination is injected into the burner - The burner is ignited in the combustion chamber - The furnace heats the air - The blower sends the heated air through the ducts
A: The heated air comes out the vents and into the room.

[Q]: 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
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[A]:
This rain is called acid rain and can damage forests and kill fish.