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Electricity moves through wires.
energy move through forces
We kick the pedals of the bi-cycle. The energy given by us on the system is called input energy. Now the cycle moves through a distance. This is the out put energy that we get from the system. The ratio of the out put energy to that of input is defined as the efficiency of the system.
it moves through force by kinetic energy
harry
the sun
It moves energy through space.
Fish
energy pyramid
Energy.
it moves
By radiation with in the sun.