Deforestation, pollution, overfishing, excessive groundwater use and industrial waste disrupt Nature’s natural balance. These actions reduce biodiversity and degrade ecosystems, limiting Nature’s ability to restore itself and continue providing life-supporting services. Class 8 NCERT Social Science India and the World: Land ...
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Detachment helps avoid bias, while sensitivity respects differing experiences. Together, they allow fair analysis of history without blame, promoting understanding, healing and learning from the past to guide future actions. Class 8 Social Science Chapter 1 Natural Resources and Their Use ...
Traditional methods include building stepwells, ponds, tanks and using contour bunding. These structures capture rainwater, allow it to seep underground and help recharge aquifers naturally and sustainably. Class 8 Social Science Textbook Chapter 1 Natural Resources and Their Use Question Answer Class ...
Natural resources are categorised by origin (biotic/abiotic), renewability (renewable/non-renewable), stage of development (actual/potential) and distribution (ubiquitous/localised). These categories help in understanding their use, planning conservation and ensuring sustainability. Class 8 NCERT Social Science India and the World: Land and the People ...
Five ecosystem functions include pollination of crops, purification of water, regulation of climate, nutrient cycling and soil formation. These functions are essential for survival and human well-being. Class 8 Social Science Textbook Chapter 1 Natural Resources and Their Use Question Answer Class ...