¿Que es un blog?

<p  style=" margin: 12px auto 6px auto; font-family: Helvetica,Arial,Sans-serif; font-style: normal; font-variant: normal; font-weight: normal; font-size: 14px; line-height: normal; font-size-adjust: none; font-stretch: normal; -x-system-font: none; display: block;">   <a title="View que es un blog on Scribd" href="http://es.scribd.com/doc/189116186/que-es-un-blog"  style="text-decoration: underline;" >que es un blog</a> by <a title="View edimarrodriguez5's profile on Scribd" href="http://www.scribd.com/edimarrodriguez5"  style="text-decoration: underline;" >edimarrodriguez5</a></p><iframe class="scribd_iframe_embed" src="//www.scribd.com/embeds/189116186/content?start_page=1&view_mode=scroll&access_key=key-2d11vvromp67nuzlrrww&show_recommendations=true" data-auto-height="false" data-aspect-ratio="0.772922022279349" scrolling="no" id="doc_17896" width="100%" height="600" frameborder="0"></iframe>