Doesn't appear to be anything unusual going on. The two biggest are typical, the OS is always active and doing things even in the background, and any web browser will be doing a lot of work while in use (pulling all kinds of miscellaneous data from different places and then arranging everything to show up on your screen).
Are you actually having a problem or just curious?
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.