When electrons are filling energy levels, the lowest energy sublevels are occupied first. This is
A. None of these
B. The Aufbau principle
C. Hund's rule
D. Conservation of energy
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so she was walking and she stepped on warm jeffy , uh uh uhh dadye i just pooped my pants

you did not give any options thus this is the best answer i can give to you with this little information you have given

> they are both natural and not man made

> they can be tracked and predicted by the right tools

-love shrooms

more infor would

a lot