4 questions, each answered from published authorities with the sources listed.
Photo by Igors Jefimovs, via Wikimedia Commons, CC BY 3.0. Source: https://commons.wikimedia.org/wiki/File:Big_Almaty_Lake.jpg. License: https://creativecommons.org/licenses/by/3.0/AuthorIgors Jefimovs · CC BY 3.0File source