A. 1988
B. 1993
C. 1992
D. 1995
🧠 Explanation:
The United Nations Conference on Environment and Development, or Rio Summit, held in 1992, focused on sustainable development and environmental protection. It introduced key global agreements, like Agenda 21, shaping modern environmental policies. This event is a critical topic in environmental science, highlighting international efforts to combat climate change and promote sustainability. It’s relevant for students, policymakers, and activists studying global cooperation on ecological issues. The Rio Summit’s legacy continues to influence climate strategies, making it a vital subject for understanding the history and future of environmental conservation efforts worldwide.
