User talk:Joewestinghouse

October 2008
Welcome to Wikipedia. The recent edit you made to Conservation of mass has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thank you. LeaveSleaves talk 14:39, 7 October 2008 (UTC)