div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documenttime-readingpdf-of-volcanic-rock-have-a-half-life-of-13-billion-years-the-samplehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: time readingpdf · of volcanic rock have a half-life of 13 billion years The sample contained 4 mg of unstable atoms when the rock formed B After 13 billion years or one half-life loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer20220603025f0879787e708231d42230edhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documenttime-readingpdf-of-volcanic-rock-have-a-half-life-of-13-billion-years-the-samplehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: time readingpdf · of volcanic rock have a half-life of 13 billion years The sample contained 4 mg of unstable atoms when the rock formed B After 13 billion years or one half-life loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer20220603025f0879787e708231d42230edhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documenttime-readingpdf-of-volcanic-rock-have-a-half-life-of-13-billion-years-the-samplehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: time readingpdf · of volcanic rock have a half-life of 13 billion years The sample contained 4 mg of unstable atoms when the rock formed B After 13 billion years or one half-life loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...