Environmental Science Bell-shaped polygonal pyramid indicates low percentage of young individuals moderate percentage of young individuals high percentage of young individuals low percentage of old individuals low percentage of young individuals moderate percentage of young individuals high percentage of young individuals low percentage of old individuals ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which country contains about 50% of the world's coal resources? China United States The former Soviet Union Canada China United States The former Soviet Union Canada ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which gas is likely to be reduced in the atmosphere by deforestation? Nitrogen Carbon dioxide Sulphur dioxide Oxygen Nitrogen Carbon dioxide Sulphur dioxide Oxygen ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Extensive planting of trees to increase forest cover is called Agroforestry Deforestation Social forestry Afforestation Agroforestry Deforestation Social forestry Afforestation ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Earth summit of Rio de Janeiro (1992) resulted in Compilation of Red list Establishment of biosphere reserves Conservation of biodiversity IUCN Compilation of Red list Establishment of biosphere reserves Conservation of biodiversity IUCN ANSWER DOWNLOAD EXAMIANS APP
Environmental Science What is the name of the action plan for sustainable development in the Twenty first century framed in the Rio Declaration on Environment & Development (1992)? Action 21 Agenda 21 Declaration 21 Rio 21 Action 21 Agenda 21 Declaration 21 Rio 21 ANSWER DOWNLOAD EXAMIANS APP
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