Respuesta :
The matter and energy in a system naturally change over time as it becomes more spread out. The correct option is B.
What is energy?
Energy is the ability to do work.
There are different kind of energies like kinetic energy, potential energy, gravitational energy, heat energy.
Matter is something that occupies space and volume.
The matter and energy in a system naturally change over time as it becomes more spread out.
Thus, the correct option is B.
Learn more about energy.
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