Annotation 1: A continental puzzle. https://docs.google.com/document/d/1M9RFK8wDk7hG99CEYN9YXVj3iR3moPia60FyXYmhdbo/edit?pli=1&tab=t.0
Annotation 2: Atomic zoom in.https://docs.google.com/document/d/1cjpbnUEVib-Qns5k9Ssx08yBKYzRMkCSv12grjso4Mw/edit?tab=t.0
Cer1: Plate motion. https://docs.google.com/document/d/1B4aSYzexQQbmMkSHwH-R-im7QwyKhRXVlYOqIUMowzU/edit?tab=t.0
Cer2: Chemical reactions. https://docs.google.com/document/d/1fldt4FJtlxqycuTIWB9EZ22xOf9Cba_3n8lt8O6tuTo/edit?tab=t.0