Which fact is true during a fission chain reaction?(1 point) Responses The number of freely-moving neutrons decreases over time. The number of freely-moving neutrons decreases over time. The total number of protons will increase over time. The total number of protons will increase over time. The number of freely-moving neutrons increases over time. The number of freely-moving neutrons increases over time. The total number of protons will decrease over time.
