What is a Google AdSense account?
AdSense (Google AdSense) is an free advertising service by Google. The service is designed for website publishers who want to display targeted text, video or image advertisements on website pages and earn money when site visitors view or click the ads.
For this google review you complete site, when apply for google adsense. All the content, links, images on various page are observed by google. If all of this is ok you can continue for, but if not you have to complete/update your site accordingly.