Problem: Given the question: What is the final step of the following process: - Air travels into the body - Air reaches the lungs - The lungs absorb the oxygen from the air - The oxygen is transported by hemoglobin - Red blood cells are made of hemoglobin - Blood has a lot of red blood cells - The heart moves the blood throughout the body
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The answer is:
Blood can bring the oxygen to different cells in the body.

input question: What is the final step of the following process: - Greenhouse gases are released into the air by human activities - The earth changes energy from the sun into heat - Heat rises from the ground - Greenhouse gas molecules in the atmosphere prevent the heat from going into space - The temperature of the earth increases - The temperature continues to rise and melts the polar ice caps???
output answer: The temperature rises even faster.

What is the final step of the following process: - The diaphragm contracts - The lungs expand - Air is pulled from outside the body, into the lungs - The membranes in the lungs collect oxygen molecules - Oxygen is transferred to red blood cells
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Answer: Red blood cells distribute oxygen throughout the body

Q: What is the final step of the following process: - Food is put into mouth - Food is chewed and mixed with saliva (spit) - Food travels down the esophagus (throat) - Food travels into the stomach - Acid in the stomach breaks the food down further - Food travels into the small intestine - Nutrients from food are absorbed into the blood stream - Food travels into the large intestine - Most of the remaining material is now waste
A: The waste is eventually removed from the body.

Question: What is the final step of the following process: - You breathe oxygen into your body through the nose or mouth - The oxygen travels to the lungs through the windpipe - The air sacs in the lungs send the oxygen into the blood stream - The carbon dioxide in the blood stream is transferred to the air sacs
Answer: The lungs expel through the nose or mouth back into the environment.

Please answer this: What is the final step of the following process: - Water gets into cracks in rocks - The water freezes into ice - The cracks expand - Over time the rocks split
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Answer:
The rocks are now in smaller pieces.