How much will you earn from Adsense.
The income of Adsense vary from one web to the other. Google calculates the price that pays by each click in an announcement by means of a complex calculation that includes diverse variables, among them the importance of the page, the relevance of the content, etc. You can get a glimpse of the CPC of some especific keywords using the Adsense sandbox and then decide what keywords work best for you. Basically the income you get from Adsense depends on the ammount of traffic of your page or Blog.