There is no connection of supernova explosion with___________?A. Cosmic raysB. PulsarsC. The formation of heavy elementsD. Quasars 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Website Label {} [+] Name* Email* Website 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments
