Question

arrange the following in correct sequence the Summit was Convent for addressing urgent problems of Environmental Protection and socio-economic development at the global level the Rio convention and always the Global forest principles and adopt agenda 21 for achieving sustainable development in the 21st century the same but leaders signed the declaration on global climate change and biological diversity in June 1992 more than hundred heads of state met in general in Brazil for the first international Earth summit ​

Answer 1

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but I can't understand plz explain another time

Answer 2

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In June 1992 more than 100 heads of state met in Rio de Janeiro(city in Brazil) for the first international Earth summit convened to address urgent problems of environmental protection and socio-economic development. The assembled leaders signed the Convention on Climate Change and the Convention on Biological Diversity, endorsed the Rio Declaration and the Forest Principles, and adopted Agenda 21, a 300 page plan for achieving sustainable development in the 21st century.