Everyday Science Approximate age of milky-way is ________? Options:A. 16.5 billion yearsB. 15.5 billion yearsC. 13.5 billion yearsD. 14.5 billion yearsView AnswerC. 13.5 billion years Continue Reading Previous: Second layer of EarthNext: The yellow colour in photochemical smog is due to the presence of____________?
