1The Ramsar Convention is concerned with the conservation of:ADesertsBOceansCForestsDWetlandsView AnswerDiscussWorkspaceReportSaveEasy
2The ultimate source of energy for most ecosystems is the:ASunBWindCSoilDWaterView AnswerDiscussWorkspaceReportSaveEasy
3In a food chain, organisms that make their own food are called:AConsumersBProducersCPredatorsDDecomposersView AnswerDiscussWorkspaceReportSaveEasy
4The Earth Summit of 1992 was held in:AKyotoBStockholmCParisDRio de JaneiroView AnswerDiscussWorkspaceReportSaveMedium
5Which is a non-renewable resource?AWindBSolar energyCCoalDBiomassView AnswerDiscussWorkspaceReportSaveEasy