what is google adsense ?

google adsense is many big ads firm in the online and bloging world's.google collect ads for advertisement and give you for your populer website or blog site.may'be you are have a good and new blog site.have a good and new popular article's.now google gives you ads for your website or blogsite.now moment nobody gives a ads.but you know google do this work for you.if you apply for a ads.google can give advertisement for your website and blogsite.