Google is innovating once again, the play now is Google Knol. It is an encyclopedia totally writing and revised by the editors that it will be anybody. 
SEO nothing else is of it a system of otimization of the sites. It is an Otimization of your site to appear well put in the motors of search of the internet. They are technical accomplished through algaritms calculations, trying the closest to arrive possible of the perfect result.
The Lung cancer became the more common of the malignant tumors, tends an annual increase of 2% in her global incidence. The high mortality tax due to the lung cancer is due to phase in that it is predicted. 