213.175.190.169
March 2020 edit
Please do not remove content or templates from pages on Wikipedia, as you did to Impact of nanotechnology, without giving a valid reason for the removal in the edit summary. Your content removal does not appear to be constructive and has been reverted. If you only meant to make a test edit, please use the sandbox for that. Thank you. Thepenguin9 (talk) 10:14, 4 March 2020 (UTC)
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June 2020 edit
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Caesar Syria Civilian Protection Act—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. Materialscientist (talk) 08:26, 10 June 2020 (UTC)
November 2020 edit
Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Reconstruction of Germany—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. Materialscientist (talk) 16:59, 25 November 2020 (UTC)
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