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-determination is the determination of one's own fate based upon a freely determined set of criteria. This does not mean people are free to do whatever they choose without ramifications for poor decisions. It does mean a person should be given the opportunity to succeed or fail in pursuit of their own happiness.