User contributions for 74.90.197.121
For 74.90.197.121 talk block log logs filter log
6 November 2010
- 20:2720:27, 6 November 2010 diff hist +483 Wikipedia:Reference desk/Science →Heating house - turn off when I leave the house?: new section
This is the contributions page for an IP user, identified by the user's IP address. Many IP addresses change periodically, and are often shared by several users. If you are an IP user, you may create an account or log in to avoid future confusion with other IP users. Registering also hides your IP address. |