Because if an electron was in an atom, it would allow two atoms to combine without exploding and disentigrating, therfore there would be no suck thing as nuclear fission (nuclear bomb)
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Turning the lights off when they're not needed.
The bank will represent evolutionary. hope that helped
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Straight-run gasoline. Fractional distillation of crude oil yields a product boiling between 30°C and about 200°C, known as straight-run gasoline (or sometimes as “naphtha”).