{"version":"1.0","type":"rich","width":1200,"height":675,"title":"Traces de variations climatiques passées","description":"Étudier le climat passé permet de mieux comprendre le fonctionnement du système climatique, clé pour anticiper ses évolutions futures. Pour cela, les climatologues doivent disposer de séries d'observations sur la période la plus longue possible.","author_name":"Genially","provider_name":"Genially","provider_url":"https://genially.com","html":"<div style='width: 100%;'><div style='position: relative; padding-bottom:56.25%; padding-top: 0; height: 0;'><iframe frameborder='0' width='1200' height='675' style='position:absolute; top: 0; left: 0; width: 100%; height: 100%;' src='https://view.genially.com/5f02fff5678d060d436de79d' type='text/html' allowscriptaccess='always' allowfullscreen='true' scrolling='yes' allownetworking='all'></iframe></div></div>","thumbnail_url":"https://thumbnails.genially.com/5639baa41561ea05d85b0a3b/pdf/ac6294fc-85b4-4a28-8ed3-972954dc465a.png","thumbnail_width":1200,"thumbnail_height":675}