1.0Learning & Education Portalhttps://astan.lk/al_virtualclassroomAdminhttps://astan.lk/al_virtualclassroom/author/astan-preceptor1/rich600338<blockquote class="wp-embedded-content" data-secret="6kLXXQ3cgY"><a href="https://astan.lk/al_virtualclassroom/qbank/cgt-e-2015-33/">CGT E 2015-33</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://astan.lk/al_virtualclassroom/qbank/cgt-e-2015-33/embed/#?secret=6kLXXQ3cgY" width="600" height="338" title="“CGT E 2015-33” — Learning & Education Portal" data-secret="6kLXXQ3cgY" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://astan.lk/al_virtualclassroom/wp-includes/js/wp-embed.min.js /* ]]> */ </script> Earthquakes, volcanic eruptions and unusual weather have caused many more natural disasters adversely affecting the people in the past decade than in previous decades. It can be concluded that the planet earth as a natural environment has become more inhospitable and dangerous and we should employ the weather and earth scientists to look for causes […]