User talk:216.68.75.106

March 2018
Hello, I'm Simplexity22. I wanted to let you know that one or more of your recent contributions to Education in Bangladesh 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. Simplexity22 (talk) 14:58, 6 March 2018 (UTC)

November 2023
Please refrain from making unconstructive edits to Wikipedia, as you did at Physics of roller coasters. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use the sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. Reshadp (talk) 13:14, 2 November 2023 (UTC)

February 2024
Hello, I'm Shaws username. I wanted to let you know that one or more of your recent contributions&#32;to Aquatic ecosystem 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 Teahouse or the Help desk. Thanks. Shaws username (talk) 17:46, 12 February 2024 (UTC)