div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document-continental-drift-also-explained-puzzling-evidence-left-by-ancient-glaciershtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Continental drift also explained puzzling evidence left by ancient glaciers Glaciers cut grooves in the ground that indi- cate the direction they traveled When you look at the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220421165e9343cd6c76c32f970194e3html5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=document-continental-drift-also-explained-puzzling-evidence-left-by-ancient-glaciershtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Continental drift also explained puzzling evidence left by ancient glaciers Glaciers cut grooves in the ground that indi- cate the direction they traveled When you look at the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader034fdocumentsusreader034viewer20220421165e9343cd6c76c32f970194e3html5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=document-continental-drift-also-explained-puzzling-evidence-left-by-ancient-glaciershtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Continental drift also explained puzzling evidence left by ancient glaciers Glaciers cut grooves in the ground that indi- cate the direction they traveled When you look at the loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...