1 views · 0 comments · Permalink: https://pkmcqs.com/mcqs/the-first-un-conference-on-environment-and-development-1992-was-held-in-which-4927
Explanation: The 1992 UN Conference on Environment and Development was held in Rio de Janeiro.
1 views · 0 comments · Permalink: https://pkmcqs.com/mcqs/the-first-un-conference-on-environment-and-development-1992-was-held-in-which-4927
No comments yet — start the conversation.