[Q]: What is the final step of the following process: - You breathe in - Air goes through all the little branches in your lungs to fill up the air sacs, or alveoli - Oxygen goes through the walls of the alveoli and into the capillaries - The oxygen goes into the bloodstream - Oxygen is left and carbon dioxide is picked up
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[A]: You breathe it out through your lungs

input: Please answer the following: What is the final step of the following process: - You breathe air in - Air enters bronchial tubes - Air is then split into the bronchioles of each lung - Bronchioles have alveoli which are tiny air sacs - Alveoli is surrounded by many small blood vessels - Oxygen passes through alveoli into blood vessels - Blood leaves the lungs as it travels through the body - Blood carries carbon dioxide back to the lungs
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output: Carbon dioxide released when you exhale.

Please answer this: What is the final step of the following process: - Items are collected - The items are sorted - Trash is removed from everything else - Goes to a landfill - The items go into a baler machine for each kind of material - They come out as bales
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Answer: The bales are shipped to manufacturers to use to make products.

Problem: What is the final step of the following process: - Human industry produces chemical compounds - Chemical compounds rise into the air - Chemical compounds mix with elements in clouds - The affected rain falls to the earth

A: The affected rain can harm natural and man-made objects because of its acidic content.

Problem: Given the question: What is the final step of the following process: - Networks of trees start forming - The trees die off - The dead material provides nutrients for more trees - The rising trees provide shelter - And more organisms begin to thrive
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The answer is:
The ecosystem known as a forest is made.

Problem: What is the final step of the following process: - Waves hit the coast - Waves have energy that pushes the water and sediment - The sediment can help erode land like sandpaper - Water washes the sediment back

A:
Some sediment is left as sand.