{"id":165,"date":"2013-04-02T18:20:42","date_gmt":"2013-04-02T17:20:42","guid":{"rendered":"http:\/\/www.logobio.fr\/?p=165"},"modified":"2013-04-09T10:51:30","modified_gmt":"2013-04-09T09:51:30","slug":"geologie-externe-evolution-des-paysages","status":"publish","type":"post","link":"https:\/\/www.logobio.fr\/?p=165","title":{"rendered":"G\u00e9ologie externe \u00e9volution des paysages"},"content":{"rendered":"<ul>\n<li><span style=\"color: #99cc00;\"><span style=\"color: #99cc00;\"><strong><span style=\"line-height: 13px;\">le cours<\/span><\/strong><\/span><\/span><\/li>\n<\/ul>\n<div id=\"TheTexte\">\n<p>Les roches, constituant le sous-sol, subissent \u00e0<br \/>\nla surface de la Terre une \u00e9rosion dont l&rsquo;eau est<br \/>\nle principal agent.<br \/>\nLes roches r\u00e9sistent plus ou moins \u00e0 l&rsquo;action de<br \/>\nl&rsquo;eau.<br \/>\nLe model\u00e9 actuel du paysage r\u00e9sulte de l\u2019action<br \/>\nde l\u2019eau sur les roches, du transport des<br \/>\nparticules et de leur accumulation sur place.<br \/>\nLa s\u00e9dimentation correspond essentiellement au<br \/>\nd\u00e9p\u00f4t de particules issues de l\u2019\u00e9rosion.<br \/>\nLes s\u00e9diments sont \u00e0 l\u2019origine des roches<br \/>\ns\u00e9dimentaires .<br \/>\nLes roches s\u00e9dimentaires peuvent contenir des<br \/>\nfossiles : traces ou restes d\u2019organismes ayant<br \/>\nv\u00e9cu dans le pass\u00e9.<br \/>\nLes observations faites dans les milieux actuels,<br \/>\ntranspos\u00e9es aux ph\u00e9nom\u00e8nes du pass\u00e9,<br \/>\npermettent de reconstituer certains \u00e9l\u00e9ments des<br \/>\npaysages anciens.<br \/>\nLes roches s\u00e9dimentaires sont donc des<br \/>\narchives des paysages anciens.<br \/>\nL\u2019action de l\u2019Homme, dans son environnement<br \/>\ng\u00e9ologique, influe sur l\u2019\u00e9volution des paysages.<br \/>\nL\u2019Homme pr\u00e9l\u00e8ve dans son environnement<br \/>\ng\u00e9ologique les mat\u00e9riaux qui lui sont<br \/>\nn\u00e9cessaires et prend en compte les<br \/>\ncons\u00e9quences de son ac tion sur le paysage.<br \/>\nL\u2019Homme peut pr\u00e9venir certaines catastrophes<br \/>\nnaturelles en limitant l\u2019\u00e9rosion.<\/p>\n<\/div>\n<ul>\n<li><span style=\"color: #99cc00;\"><strong><span style=\"line-height: 13px;\">les exercices d&rsquo;application<\/span><\/strong><\/span><\/li>\n<\/ul>\n<div id=\"TheTexte\">\n<p>Qui cum venisset ob haec festinatis itineribus Antiochiam, praestrictis palatii ianuis, contempto Caesare, quem videri decuerat, ad praetorium cum pompa sollemni perrexit morbosque diu causatus nec regiam introiit nec processit in publicum, sed abditus multa in eius moliebatur exitium addens quaedam relationibus supervacua, quas subinde dimittebat ad principem.<\/p>\n<p>Et quoniam mirari posse quosdam peregrinos existimo haec lecturos forsitan, si contigerit, quamobrem cum oratio ad ea monstranda deflexerit quae Romae gererentur, nihil praeter seditiones narratur et tabernas et vilitates harum similis alias, summatim causas perstringam nusquam a veritate sponte propria digressurus.<\/p>\n<p>Hac ita persuasione reducti intra moenia bellatores obseratis undique portarum aditibus, propugnaculis insistebant et pinnis, congesta undique saxa telaque habentes in promptu, ut si quis se proripuisset interius, multitudine missilium sterneretur et lapidum.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>le cours Les roches, constituant le sous-sol, subissent \u00e0 la surface de la Terre une \u00e9rosion dont l&rsquo;eau est le principal agent. Les roches r\u00e9sistent plus ou moins \u00e0 l&rsquo;action de l&rsquo;eau. Le model\u00e9 actuel du paysage r\u00e9sulte de l\u2019action de l\u2019eau sur les roches, du transport des particules et de leur accumulation sur place. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[43,42,44],"_links":{"self":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/posts\/165"}],"collection":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=165"}],"version-history":[{"count":6,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/posts\/165\/revisions"}],"predecessor-version":[{"id":233,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=\/wp\/v2\/posts\/165\/revisions\/233"}],"wp:attachment":[{"href":"https:\/\/www.logobio.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.logobio.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}