Audio File The mortal races on an average world of time and space will successively pass through the following seven developmental epochs: The nutrition epoch. The prehuman creatures and the dawn races of primitive man are chiefly concerned with food problems. These evolving beings…
Audio File The progress of civilization is hardly alike on any two planets. The details of the unfoldment of mortal evolution are very different on numerous dissimilar worlds. Notwithstanding these many diversifications of planetary development along physical, intellectual, and social lines, all evolutionary spheres…