I would say 1. The light bulb because candles were far more of a fire hazard and a lot less light 2. Electric heater because again a lot less of a fire hazard and less prep work 3.electric refrigerator because you could safely store food for a long time with out spoil and or deep freezer for the same reason. Edit: some of this you might want to reword.
In the US I assume? Taxation without representation is always a classic.
George Washington!!!!!!!!
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that i cant quite answer but maybe helping people and talking them to it and dont do anything to cause sicknesses or getting sick yourself
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