[Q]: - Water from the surface seeps below the soil - The water comes into contact with the rock below - The rock over the years carves through the rock - The space in the rock becomes larger and forms into a cave What might be the last step of the process?
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[A]: As more rather rushes through the cave becomes a cavern.

[Q]: - Wind or water breaks small pieces off of a rock - The wind or water deposits tiny rocks - The rocks become known as sediment - The layers of sediment are pressed together by other layers of sediment on top - Minerals from the rocks in the sediment dissolve What might be the last step of the process?
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[A]: Minerals glue the sediment together into a single rock.

[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?
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[A]: The bales are shipped to manufacturers to use to make products.

[Q]: - Food leaves the esophagus and enters the stomach - The stomach churns the food - With the aid of stomach acids - The food becomes a thick liquid What might be the last step of the process?
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[A]:
Is then passed to the small intestine.