div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader043vdocumentsnetreader043viewer20220402125e8483224e0ca7114e3780c4html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: Air density air stability and frontsOccluded Cold Front A cold front occurs when a mass of cold dense and stable air advances and replaces a body of warmer air Cold fronts move src=https:reader043vdocumentsnetreader043viewer20220402125e8483224e0ca7114e3780c4html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divpAir density air stability and frontspdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader043vdocumentsnetreader043viewer20220402125e8483224e0ca7114e3780c4html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: Air density air stability and frontsOccluded Cold Front A cold front occurs when a mass of cold dense and stable air advances and replaces a body of warmer air Cold fronts move 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stable air advances and replaces a body of warmer air Cold fronts move src=https:reader043vdocumentsnetreader043viewer20220402125e8483224e0ca7114e3780c4html5thumbnails4jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 5button div class=ts-image a href=https:reader043vdocumentsnetreader043viewer20220402125e8483224e0ca7114e3780c4html5page5jpg target=_blank amp-img class=ts-thumb alt=Page 5: Air density air stability and frontsOccluded Cold Front A cold front occurs when a mass of cold dense and stable air advances and replaces a body of warmer air Cold fronts move src=https:reader043vdocumentsnetreader043viewer20220402125e8483224e0ca7114e3780c4html5thumbnails5jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 6button div class=ts-image a href=https:reader043vdocumentsnetreader043viewer20220402125e8483224e0ca7114e3780c4html5page6jpg target=_blank amp-img class=ts-thumb alt=Page 6: Air density air stability and frontsOccluded Cold Front A cold front occurs when a mass of cold dense and stable air advances and replaces a body of warmer air Cold fronts move src=https:reader043vdocumentsnetreader043viewer20220402125e8483224e0ca7114e3780c4html5thumbnails6jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 7button div class=ts-image a href=https:reader043vdocumentsnetreader043viewer20220402125e8483224e0ca7114e3780c4html5page7jpg target=_blank amp-img class=ts-thumb alt=Page 7: Air density air stability and frontsOccluded Cold Front A cold front occurs when a mass of cold dense and stable air advances and replaces a body of warmer air Cold fronts move src=https:reader043vdocumentsnetreader043viewer20220402125e8483224e0ca7114e3780c4html5thumbnails7jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 8button div class=ts-image a href=https:reader043vdocumentsnetreader043viewer20220402125e8483224e0ca7114e3780c4html5page8jpg 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