div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Western Oregon University - WOU Homepagewouedu~brownkES105ES105ReviewQuestionsESCh03pdfOf the two main sources of energy that drive the rock cycle—Earths internal heat and src=https:reader034vdocumentinreader034viewer20220519055ff7d51e4563557e190fda75html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv