User talk:142.150.72.155

CN Tower
Please stop making test edits to Wikipedia. It is considered vandalism, which, under Wikipedia policy, can lead to blocking of editing privileges. If you would like to experiment again, please use the sandbox. Flyguy649 16:50, 13 September 2007 (UTC)

April 2010
Welcome to Wikipedia. The recent edit that you made to the page Carbon dioxide has been reverted, as it appears to be unconstructive. Please use the sandbox for testing any edits; if you believe the edit was constructive, please ensure that you provide an informative edit summary. You may also wish to read the introduction to editing for further information. Thank you. Tommy (msg) 01:59, 13 April 2010 (UTC)