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If you tried to run an electric fan in a vacuum, would it overheat, melt, and stop working? If not, where does the energy go if it is not used to push air?

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If you tried to run an electric fan in a vacuum, would it overheat, melt, and stop working? If not, where does the energy go if it is not used to push air?	1
How possible is it that abiogenesis happened more than once? Or is all life descended from one single organism?	1