Problem: Given the question: - A bird lays an egg - The egg hatches into a baby bird - Baby bird eats - Grows into an adult bird - The bird finds a mate - The pair build a nest What might be the last step of the process?
++++++++++++++++++++++++++++++++
The answer is:
The birds lay eggs.

Problem: Given the question: - 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 What might be the last step of the process?
++++++++++++++++++++++++++++++++
The answer is:
The piston causes the crankshaft to move.

Problem: Given the question: - Water is heated - The heated water evaporates - The salt is left behind - The evaporated water condenses on a cold surface - The evaporated water is collected - The process is repeated What might be the last step of the process?
++++++++++++++++++++++++++++++++
The answer is:
More salt is removed from the water.