div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=document9-12-principle-6-11-08-full-doc-the-ocean-provides-most-of-the-fresh-waterhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: 9-12 Principle 6 11-08 full docThe ocean provides most of the fresh water oxygen on Earth Humans contribute to biological changes of ocean ecosystems The ocean influences human loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader033fdocumentsnetreader033viewer2022052013602a78502dc0aa368d645c86html5thumbnails1jpg width=140 height=200 divdiv