Answer:
Yes, All of the cells divide at approximately the same rate, although they may divide at different times
Earthquakes on plate boundaries happen more because the plates all move in different directions in a tectonic environment so they collide against each other which makes them more frequent. Earthquakes rarely happen in intra-plate environments but along faults in normally stable interior of the plates. If this doesn't make sense, ask me to reword it for you !
Because what we do comes down to our own conscious and moral values. Also everyone responds to situations differently