Spontaneous generation is the mistaken idea that
a. all living things are composed of cells.
b. living things can arise from non-living things.
c. all living organisms come from other living organisms.
d. organisms can regenerate lost limbs.

I’m guessing you’re more alert to yourself or your surroundings if you’re more concentrated

Okay well gravitational energy is matter forced by gravity making energy though the kinetic energy then the electric energy produces electricity from the kinetic energy and the kinetic energy gets its energy from the gravitational energy. was that the answer you wanted or something else?  

Answer (b) supersaturation;