function setCorrectSizes(div_of_ad, sizes) { var div_width = div_of_ad.offsetWidth; var new_sizes = new Array(); for (var i = 0; i < sizes.length; i++) { var ad_width = sizes[i][0]; if(div_width >= ad_width) { new_sizes.push(sizes[i]); } } return new_sizes; } function setStoryCommentsAd(ad, position) { var comments_id = document.getElementById("comments-top"); var ad_maincontainer = document.createElement("DIV"); ad_maincontainer.setAttribute("style", "margin:25px auto 25px auto; text-align:center;"); var ad_container = document.createElement("DIV"); ad_container.setAttribute("id", ad["div_gpt"]); var ad_comment = document.createComment(" /10377667/" + ad["zone"] + " "); ad_maincontainer.appendChild(ad_comment); ad_maincontainer.appendChild(ad_container); comments_id.insertBefore(ad_maincontainer, comments_id.childNodes[position]); var sizes = (is_mobile == 1) ? ad["sizes_mobile"] : ad["sizes_desktop"]; googleDefineSlot(ad, sizes); googletag.cmd.push(function() { googletag.display(ad["div_gpt"]); }); } function setAdDynamicPosition(ad, element, position) { var ad_maincontainer = document.createElement("DIV"); ad_maincontainer.setAttribute("style", "margin:25px auto 25px auto; text-align:center;"); var ad_container = document.createElement("DIV"); ad_container.setAttribute("id", ad["div_gpt"]); var ad_comment = document.createComment(" /10377667/" + ad["zone"] + " "); ad_maincontainer.appendChild(ad_comment); ad_maincontainer.appendChild(ad_container); element.insertBefore(ad_maincontainer, element.childNodes[position]); var sizes = (is_mobile == 1) ? ad["sizes_mobile"] : ad["sizes_desktop"]; googleDefineSlot(ad, sizes); googletag.cmd.push(function() { googletag.display(ad["div_gpt"]); }); } function setStoryCommentsFuse(position, fuseId) { var comments_id = document.getElementById("comments-top"); var wrapper = document.createElement("DIV"); if (is_mobile == 1) { wrapper.className = "ads-interlinks-mobile ad-roba-container ad-roba-mobile-container"; } else { wrapper.className = "ads-interlinks"; } var fuse = document.createElement("DIV"); fuse.setAttribute("data-fuse", fuseId); wrapper.appendChild(fuse); comments_id.insertBefore(wrapper, comments_id.childNodes[position]); } function displayStoryCommentsAdGoogle() { var main_comments = document.getElementsByClassName("threader zero"); var comments = document.getElementsByClassName("threader"); if(document.getElementById("unauthenticated-related-links")) { var comment_form = document.querySelector('.commentform:not(.comment_unfold_action)'); var comment_form_unfold = document.querySelector('.comment_unfold_action'); comment_form_unfold.insertAdjacentElement('afterend', comment_form); comment_form.classList.add("white"); if (is_mobile == 0) { if(comments.length > 4) { setStoryCommentsAd(MEGA_2, 7); } } else { let calc_child = document.getElementById("newswrap").childNodes.length; setAdDynamicPosition(MEGA_2, document.querySelector("#newswrap"), calc_child.length - 1 ); if(comments.length > 4) { setStoryCommentsAd(MEGA_1, 7); } if(comments.length > 14){ setStoryCommentsAd(MEGA_3, 17); } } return; } if (is_mobile == 0) { if(comments.length > 2) { setStoryCommentsFuse(3, "incontent_1"); } if(comments.length > 4) { setStoryCommentsFuse(6, "incontent_2"); } if(comments.length > 4) { setStoryCommentsAd(MEGA_2, 7); } if(comments.length > 8) { setStoryCommentsFuse(9, "incontent_3"); } if(comments.length > 10) { setStoryCommentsFuse(11, "incontent_4"); } } else { if(comments.length > 3) { setStoryCommentsFuse(4, "incontent_1"); } if(comments.length > 7) { setStoryCommentsFuse(8, "incontent_2"); } if(comments.length > 11) { setStoryCommentsFuse(12, "incontent_3"); } if(comments.length > 14){ setStoryCommentsAd(MEGA_3, 17); } } } googletag.cmd.push(function () { setAdGoogle(ROBA_0); setAdGoogle(ROBA_1); setAdGoogle(ROBA_2); setDynamicRoba3(ROBA_3); setDynamicRoba4(ROBA_4); setAdGoogle(MEGA_1); setAdGoogle(MEGA_2); setAdGoogle(MEGA_3); setAdGoogle(MEGA_4); if(document.getElementById("unauthenticated-related-links")) googletag.pubads().setTargeting('related', 'related_news_story_v2'); googletag.pubads().enableSingleRequest(); googletag.pubads().disableInitialLoad(); });
Sí, antes de que la Tierra sufriera el impacto que cambio la vida en el planeta para siempre, el continente sudamericano estaba cubierto de bosques, pero no eran una densa jungla húmeda e impenetrable como la que conocemos hoy, sino un bosque disperso formado en su mayor parte por coníferas. El Amazonas era, por así decirlo, un gigantesco pinar. El dato proviene de un nuevo estudio realizado por un equipo internacional de científicos del Instituto Smithsonian de Investigaciones tropicales (STRI) en Panamá...
|
etiquetas: meteorito de chicxulub , dinosaurios , amazonas
#1 --622212-- 
#2 blanjayo 
#3 yoma 
#4 Arzak_ 
#8 geralt_ 
