humanity Just when you think you’ve seen everything…(26 Photos) By: Elizabeth In: Humanity, Interesting, Mind Blowing Nov 6, 2019 1597 Liked! 31 Disliked 0 1 The ice from Antarctica shows the years just like tree rings. The dark ring is a layer of ash from a volcano eruption that happened 21,000 years ago. Like this post? 1597 Liked! 0
