Talk:993–994 carbon-14 spike

Wiki Education assignment: Environmental Chemistry edit

  This article was the subject of a Wiki Education Foundation-supported course assignment, between 24 August 2022 and 9 December 2022. Further details are available on the course page. Student editor(s): ZVayder (article contribs).

— Assignment last updated by Ahaffa (talk) 18:02, 8 September 2022 (UTC)Reply