{"id":3494,"date":"2015-10-22T16:32:36","date_gmt":"2015-10-22T15:32:36","guid":{"rendered":"http:\/\/www.imelasavoie.fr\/?p=3494"},"modified":"2015-10-22T16:32:36","modified_gmt":"2015-10-22T15:32:36","slug":"reponse-au-defi-sciences-pourquoi-y-a-t-il-des-coquillages-sur-le-plateau-dhauteville","status":"publish","type":"post","link":"https:\/\/www.imelasavoie.fr\/?p=3494","title":{"rendered":"R\u00e9ponse au d\u00e9fi sciences: Pourquoi y a t-il des coquillages sur le plateau d\u2019Hauteville ?"},"content":{"rendered":"<p style=\"text-align: justify;\">Dans le premier num\u00e9ro du journal, la classe pro 3 vous avait lanc\u00e9 un d\u00e9fi sciences:<\/p>\n<p style=\"text-align: justify;\">Pourquoi y a t-il des coquillages sur le plateau d\u2019Hauteville et dans la r\u00e9gion ?<\/p>\n<p style=\"text-align: justify;\">Voici le travail de la classe pour vous donner la r\u00e9ponse \u00e0 cette question scientifique:<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3458 aligncenter\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/1-300x220.jpg\" alt=\"1\" width=\"300\" height=\"220\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/1-300x220.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/1.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>1) L\u2019eau est calme, des ammonites (animaux marins pr\u00e9historiques) nagent dans la mer<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3459\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/2-300x232.jpg\" alt=\"2\" width=\"300\" height=\"232\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/2-300x232.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/2.jpg 620w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>2) Les ammonites tombent au fond de la mer. Elle meurent de vieillesse. D\u2019autres plus jeunes nagent dans la mer.<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3460\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/3-300x221.jpg\" alt=\"3\" width=\"300\" height=\"221\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/3-300x221.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/3.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3461\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/4-300x230.jpg\" alt=\"4\" width=\"300\" height=\"230\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/4-300x230.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/4.jpg 626w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>3) Au fond de la mer, il y a des s\u00e9diments (boue calcaire) qui recouvrent petit \u00e0 petit les ammonites. Au fil du temps, il y a de plus en plus de couches de s\u00e9diments. Les ammonites continuent de mourir et se d\u00e9posent sur le fond de la mer. Ces s\u00e9diments se transforment progressivement en roche et les ammonites se transforment en fossiles. Ce ph\u00e9nom\u00e8ne prend des millions d\u2019ann\u00e9es<\/p>\n<p><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3462\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/5-300x210.jpg\" alt=\"5\" width=\"300\" height=\"210\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/5-300x210.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/5.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>4) Il n\u2019y a plus d\u2019ammonites dans la mer. Elles ont disparu suite \u00e0 des changements climatiques par exemple.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/6.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3463\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/6-300x213.jpg\" alt=\"6\" width=\"300\" height=\"213\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/6-300x213.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/6.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>5) La mer se retire.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/7.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3464\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/7-300x208.jpg\" alt=\"7\" width=\"300\" height=\"208\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/7-300x208.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/7.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>6) Des montagnes (Les Alpes) commencent \u00e0 se former.<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/8.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3465\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/8-300x216.jpg\" alt=\"8\" width=\"300\" height=\"216\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/8-300x216.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/8.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/9.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-3466\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/9-300x215.jpg\" alt=\"9\" width=\"300\" height=\"215\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/9-300x215.jpg 300w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/9.jpg 640w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>7) Un pal\u00e9ontologue (c\u2019est le chercheur qui \u00e9tudie les fossiles) arrive \u00e0 Cerin et commence \u00e0 chercher des fossiles dans les roches. Le pal\u00e9ontologue trouve alors un fossile d\u2019ammonite.<\/p>\n<p style=\"text-align: center;\">Guillaume et Thomas<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/adrien-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-3467\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/adrien-2-297x300.jpg\" alt=\"adrien 2\" width=\"416\" height=\"420\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/adrien-2-297x300.jpg 297w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/adrien-2-150x150.jpg 150w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/adrien-2.jpg 655w\" sizes=\"auto, (max-width: 416px) 100vw, 416px\" \/><\/a>Carte de France, il y a 150 millions d\u2019ann\u00e9es (Jurassique), r\u00e9alis\u00e9e par Adrien<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/maud1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter  wp-image-3473\" src=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/maud1-280x300.jpg\" alt=\"maud\" width=\"458\" height=\"491\" srcset=\"https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/maud1-280x300.jpg 280w, https:\/\/www.imelasavoie.fr\/wp-content\/uploads\/2015\/10\/maud1.jpg 618w\" sizes=\"auto, (max-width: 458px) 100vw, 458px\" \/><\/a>Carte de France, il y a 140 millions d\u2019ann\u00e9es (Jurassique), avec plus de d\u00e9tails, r\u00e9alis\u00e9e par Maud<\/p>\n<p style=\"text-align: center;\">\n","protected":false},"excerpt":{"rendered":"<p>Dans le premier num\u00e9ro du journal, la classe pro 3 vous avait lanc\u00e9 un d\u00e9fi sciences: Pourquoi y a t-il des coquillages sur le plateau d\u2019Hauteville et dans la r\u00e9gion ? Voici le travail de la classe pour vous donner &hellip; <a href=\"https:\/\/www.imelasavoie.fr\/?p=3494\">Continuer la lecture <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[48,120,61,56],"tags":[],"class_list":["post-3494","post","type-post","status-publish","format-standard","hentry","category-actualites","category-defis-et-enigmes","category-dinamo2","category-les-classes-et-ateliers"],"_links":{"self":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts\/3494","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3494"}],"version-history":[{"count":0,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=\/wp\/v2\/posts\/3494\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3494"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3494"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.imelasavoie.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3494"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}