Even after a century of _______ investigation, the relation of the solar cycle with terrestrial weather remains _______A. Meticulous, ApparentB. Cursory, ClearC. Sedulous, PertinentD. Extensive, Enigmatic 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