User talk:N.delgratta

October 2018
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.

Thank you. ClueBot NG (talk) 20:58, 16 October 2018 (UTC)
 * 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.
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 * The following is the log entry regarding this message: Columbian exchange was changed by N.delgratta (u) (t) ANN scored at 0.946254 on 2018-10-16T20:58:38+00:00