Light travels in a vacuum at the speed ofA. 146000 miles per secondB. 186282 miles per secondC. 176000 miles per secondD. 196000 miles per second 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
