Problem: What is the final step of the following process: - Coal is heated in the boiler - The water tank over the boiler is heated - Creates steam - The steam is funneled to the piston - Piston uses the steam as energy

A: The piston causes the crankshaft to move.

Problem: Given the question: What is the final step of the following process: - Rock begins as magma from a volcano - The magma cools - Crystals form and the magma become igneous rocks - The igneous rocks break down into sediment - Become sedimentary rocks - If subjected to heat and/or pressure from plate-tectonic activity the sedimentary rocks become metamorphic rock - The metamorphic rocks melt
++++++++++++++++++++++++++++++++
The answer is:
Become magma again.

input question: What is the final step of the following process: - Grapes are grown - A selection of grapes are gathered - The grapes are washed - The stems are removed from the grapes - The grapes are crushed and added to a fermation container - Yeast is added to the container???
output answer: The yeast eats the sugar in the yeast, releasing alcohol

What is the final step of the following process: - 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
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Answer: Minerals glue the sediment together into a single rock.

Q: What is the final step of the following process: - Chemicals like sulfur dioxide and nitrogen are released into the air - These substances rise into the high atmosphere - They react with water and oxygen - This creates a more acidic rain
A: The rain with the high acid content falls.

[Q]: What is the final step of the following process: - The body's temperature increases over 98.6 degrees F - The hypothalamus in the brain sends a message to the body - Sweat glands in the skin receive the message - The sweat glands start combining water and chemicals to make sweat
****
[A]:
The sweat leaves the skin through pores.