Kinda like seeing the rings in a crosscut section of a tree, This ice core from Antarctic ice (the dark layer represents the volcanic ash some 21,000 years ago)... This cross-section covered information of past 68,000 years
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Kinda like seeing the rings in a crosscut section of a tree, This ice core from Antarctic ice (the dark layer represents the volcanic ash some 21,000 years ago)... This cross-section covered information of past 68,000 years