User talk:Retired User11431991

January 2019
Please refrain from making unconstructive edits to Wikipedia, as you did at Core–mantle boundary. 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. Jebcubed (talk) 21:34, 17 January 2019 (UTC)