User talk:81.108.170.249

May 2018
Hello, I'm LakesideMiners. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to History of human migration— because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. Lakeside Out!-LakesideMinersClick Here To Talk To Me! 17:24, 22 May 2018 (UTC)
 * If this is a shared IP address, and you did not make the edits, consider creating an account for yourself or logging in with an existing account so you can avoid further irrelevant notices.

October 2018
Hello, I'm Dan Koehl. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Polonium— because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. Dan Koehl (talk) 19:51, 1 October 2018 (UTC)

March 2019
Hello, I'm Theinstantmatrix. I wanted to let you know that one or more of your recent contributions to Copper(II) nitrate have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help Desk. Thanks. theinstantmatrix (talk) 19:42, 27 March 2019 (UTC)