User talk:68.1.61.21

Please stop your disruptive editing. If you continue to vandalize Wikipedia, you may be blocked from editing. El_C 04:25, 15 April 2019 (UTC) You have been blocked temporarily from editing for abuse of editing privileges. Once the block has expired, you are welcome to make useful contributions. 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:. Materialscientist (talk) 04:28, 15 April 2019 (UTC)