Q: - Air is drawn in through the mouth - The air goes down the esophagus - The air moves into the lungs - The carbon dioxide is removed - The remaining oxygen enters the body What might be the last step of the process?
A: The remaining carbon dioxide is expelled through the mouth.

Q: - 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 What might be the last step of the process?
A: The bales are shipped to manufacturers to use to make products.

Q: - Spores are dispersed into the air by a mature mushroom - The spores fall to the ground - The spores germinate - The spores begin to grow mycelium - The mycelium begin to sprout a bud What might be the last step of the process?
A: A new mushroom is formed.

Q: - Take out an ice cube tray - Fill the tray with water from the faucet - Put the ice cube tray in the freezer - Wait for several hours - The water will freeze and become ice - Remove the ice cube tray from the freezer What might be the last step of the process?
A:
Remove the ice cubes from the tray.