A) United Nations Conference on the Human Environment, Stockholm, 1972
B) UN Conference on Environment and Development, Rio de Janerio, 1992
C) World Summit on Sustainable Development, Johannesburg, 2002
D) UN Climate change conference, Copenhagen, 2009
Correct Answer: B
Solution :
In 1992, countries joined an international treaty, the United Nations Framework Convention on Climate Change, as a framework for international cooperation to combat climate change by limiting average global temperature increases and the resulting climate change, and coping with impacts that were, by then, inevitableYou need to login to perform this action.
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