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-the act of destroying yourself; his insistence was pure self-destruction. destruction, devastation-the termination of something by causing so much damage to it that it cannot be repaired or no longer exists.