The study of the atmosphere and the processes that produceweather and climate is. 11. The science of is the study of the universe. Formation of Earth 12. The hypothesis suggests that the bodiesof our solar system evolved from an enormous rotating cloudcalled the solar nebula.
Definition of selfâpurification. 1  1 : purification by natural process selfâpurification of water. 2  2 : purification of oneself.
Self destruction is usually defined as âThe voluntary destruction of something by itself.â. In human personality terms, we are really talking about counter-productive and self-defeating habits which deny oneself happiness but can instead cause pain, either deliberately or inadvertently.