div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=6-8-principle-1-10-09-earths-crust-during-various-times-in-earths-geologichtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: 6-8 Principle 1 10-09Earths crust During various times in Earths geologic history all of the continents have been joined into one super continent A giant ocean circulated loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentsmxreader036viewer20220708215f2362723c89076c6b1f4360html5thumbnails1jpg width=140 height=200 divdiv