1,171 followers
@vanster11 @robertneville71 @EcoSenseNow For reference, here's two of ice cores: https://t.co/auVY4RxD3a https://t.co/cMrfF0SR7H Tree Rings: https://t.co/sn7lFyU9DG https://t.co/ncLlgxAQxi Sediment: https://t.co/lC7OiRAf5n https://t.co/GP5kCHb1Qr