User talk:Know or don;t

August 2007
Welcome to Wikipedia. Although we invite everyone to contribute constructively to our encyclopedia, at least one of your recent edits, such as the one you made to Greenhouse gas, was not constructive and has been reverted or removed. Please use the sandbox for any test edits you would like to make, and take a look at the welcome page to learn more about contributing to this encyclopedia. Thank you. E dog95 23:07, 5 August 2007 (UTC)

Please do not delete content from pages on Wikipedia. Your edits do not appear to be constructive and have been reverted. If you would like to experiment, please use Sandbox for test edits. Kuru talk  23:09, 5 August 2007 (UTC)

This is your last warning. The next time you vandalize Wikipedia, you will be blocked from editing. Raymond Arritt 23:14, 5 August 2007 (UTC)