A. what happens to the numbers of radioactive and daughter atoms as the simulation proceeds?

Little girl molecules increment as radioactive particles diminish. Atoms end up noticeably insecure or radioactive when there is an irregularity in the proportion of protons to neutrons in the core of the molecule. The atomic strengths in flimsy cores don't create enough restricting vitality to hold the core together which causes unsteadiness in the particle.

He should put sand around the spill in order to contain it so that it won't spread