div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: OceanShoreCrabs-front-flatThe absorbed salts are then used to thicken and harden the new shell The new shell will only harden if it remains underwater This may take about four src=https:reader036vdocumentinreader036viewer202207151561380ae80ad5d2067649044chtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: OceanShoreCrabs-front-flatThe absorbed salts are then used to thicken and harden the new shell The new shell will only harden if it remains underwater This may take about four src=https:reader036vdocumentinreader036viewer202207151561380ae80ad5d2067649044chtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdiv