Problem: Given the question: What is the missing first step of the following process: - Water seeps into the remains - Minerals dissolved in the water form crystals - Crystalized minerals cause the remains to harden - The minerals form a fossil.
++++++++++++++++++++++++++++++++
The answer is:
An organism dies

Problem: Given the question: What is the missing first step of the following process: - The shaft of the turbine spins - Shaft is connected to a generator - The generator uses the spins of the shaft to rotate a rotor - The rotor spins inside the core, which has magnets inside surrounded by wire loops inside - The spinning of the rotor in the core generates electricity -
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The answer is:
Wind passes the turbines and moves the blades

Problem: Given the question: What is the missing first step of the following process: - The trees die off - The dead material provides nutrients for more trees - The rising trees provide shelter - And more organisms begin to thrive - The ecosystem known as a forest is made.
++++++++++++++++++++++++++++++++
The answer is:
Networks of trees start forming