User talk:5.116.212.165

Hello, I'm Materialscientist. I noticed that you added or changed content in an article, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include a citation and re-add it, please do so. You can have a look at the tutorial on citing sources. If you think I made a mistake, you can leave me a message on my talk page. Thank you. Materialscientist (talk) 18:54, 25 November 2020 (UTC)

November 2020
Anonymous users from this IP address have been blocked from editing for a period of 2 weeks for persistently adding unsourced or poorly sourced content. If you think there are good reasons for being unblocked, please read the guide to appealing blocks, then add the following text below the block notice on your talk page:. ~ ToBeFree (talk) 19:52, 25 November 2020 (UTC)
 * If this is a shared IP address and you are an uninvolved editor with a registered account, you may continue to edit by logging in.