User talk:Ravcalah

January 2015
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Columbian Exchange has been undone by an automated computer program called ClueBot NG.


 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
 * For help, take a look at the introduction.
 * The following is the log entry regarding this message: Columbian Exchange was changed by Ravcalah (u) (t) ANN scored at 0.959488 on 2015-01-07T03:09:34+00:00 . Thank you. ClueBot NG (talk) 03:09, 7 January 2015 (UTC)