User talk:202.168.72.21

January 2020
Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did at Sex differences in education, you may be blocked from editing. CLCStudent (talk) 03:44, 29 January 2020 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.

February 2022
Hello, I'm Kent G. Budge. I wanted to let you know that one or more of your recent contributions&#32;to Types of volcanic eruptions 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. Thanks.

March 2022
Please refrain from making unconstructive edits to Wikipedia, as you did at Empirical formula. 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.

Hello, I'm Materialscientist. I wanted to let you know that I reverted one of your recent contributions—specifically this edit to Maria Goeppert Mayer—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) 07:09, 14 March 2022 (UTC)