At what temperature are Celsius and Fahrenheit equal?A. -40 degreeB. 40 degreeC. -10 degreeD. 10 degree 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