Quantum physics separate and simultaneous realities -
if the original or close to it version of a person is killed by a tractor trailer t-bone or the equivalent, do all the other versions/realities keep going? or is they all tractor trailer debris? ¿

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell