A Timeline of Earth’s Average Temperature (Click the image to see the full graphic at: https://xkcd.com/1732/.) Topic Views: 21 admin2019-10-11T00:51:48+00:00 Feel free to share with others . . . FacebookTwitterLinkedInRedditWhatsappGoogle+TumblrPinterestVkEmail About the Author: admin Leave A Comment Cancel reply Comment Save my name, email, and website in this browser for the next time I comment.