div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Climate Change · Ice Ages The most researched examples of dramatic change in Earths past are ice ages During these periods Earths climate was 5 to 15 degrees Celsius cooler there src=https:reader034fdocumentsinreader034viewer2022052015602c31f77449095e9549a96dhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Climate Change · Ice Ages The most researched examples of dramatic change in Earths past are ice ages During these periods Earths climate was 5 to 15 degrees Celsius cooler there src=https:reader034fdocumentsinreader034viewer2022052015602c31f77449095e9549a96dhtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Climate Change · Ice Ages The most researched examples of dramatic change in Earths past are ice ages During these periods Earths climate was 5 to 15 degrees Celsius cooler there src=https:reader034fdocumentsinreader034viewer2022052015602c31f77449095e9549a96dhtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Climate Change · Ice Ages The most researched examples of dramatic change in Earths past are ice ages During these periods Earths climate was 5 to 15 degrees Celsius cooler there src=https:reader034fdocumentsinreader034viewer2022052015602c31f77449095e9549a96dhtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: Climate Change · Ice Ages The most researched examples of dramatic change in Earths past are ice ages During these periods Earths climate was 5 to 15 degrees Celsius...