[Q]: - Magma rises through cracks in the Earth's crust - The pressure causes plates to move - Magma explodes to the surface - The lava from the eruption cools to form new crust What might be the last step of the process?
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[A]: After several eruptions, the rock builds up and a volcano forms
input: Please answer the following: - Coal is loaded into the firebox - The boiler produces steam under high pressure - The steam generated in the boiler flows down into a cylinder - Just ahead of the wheels, pushing a tight-fitting plunger, the piston - The piston is connected to one or more of the locomotive's wheels through a kind of arm-elbow-shoulder joint called a crank and connecting rod - As the piston pushes, the crank and connecting rod turn the locomotive's wheels and power the train along What might be the last step of the process?
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output: An outlet valve opens and the piston pushes the steam back through the cylinder and out up the locomotive's chimney
Please answer this: - Coal is mined out of the ground - Coal is pulverized into fine powder - The coal is mixed with hot air - The coal and hot air are blown into a boiler - The coal and hot air burn over a fire - Highly purified water is pumped through pipes in the boiler - The water turns into steam - The steam presses against turbines - The turbines spin What might be the last step of the process?
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Answer: Electricity is produced.
Problem: - Oil is gathered through mining operations - The oil is transported to stores - Oil is purchased by homeowners - Oil is placed into a stove in the house - The oil is lit on fire, and burns for a long time What might be the last step of the process?

A: The warm air off of the oil travels through the house
Problem: Given the question: - You take a tray - Add water into the tray - You insert the tray into a freezer - The water molecules begin to slow down - The water becomes ice What might be the last step of the process?
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The answer is:
The ice cubes are ready.
Problem: - Animals and plants die in soft soil or mud - Sediment builds up over the remains - The remains decompose, leaving only trace amounts - The remaining parts over the years are replaced with mineral What might be the last step of the process?

A:
A fossil is formed