According 10 the classical idea of space-time reality, two particles, identical or not, can be...

According 10 the classical idea of space-time reality, two particles, identical or not, can be distinguished by tracing the motion of the particles along their trajectories. This idea is (1)________that the particles can be observed continuously, a belief that is (ii)________with respect to macroscopic bodies, but not with respect to free atoms. which (iii)________constant observation.