ORIGIN AND EVOLUTION OF THE EARTHLY LIFE - THE COSMIC MECHANISM OF NONBIOGENETICAL REMAKINGS OF NATURE, WHICH ARE REFLECTION BY DIVISION INTO PERIODS OF GEOLOGICAL HISTORY
The cosmic factors of nonbiogenetical remakings which were able to determ the trend of development of earth's substance (including living thing) are review. The periodicity and cyclic recurrence in changing of epochal geological events decides from point of view of gala centric conception.