If timber is harvested faster than it regrows, forests can’t regenerate, leading to deforestation, habitat loss and ecosystem damage. A balanced harvesting rate ensures forest health and long-term resource availability. Class 8 NCERT Social Science India and the World: Land and ...
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During the Green Revolution, Punjab adopted chemical fertilizers, high-yield seeds and irrigation to boost wheat and rice production. Traditional farming declined and monoculture farming became dominant. Class 8 Social Science Textbook Chapter 1 Natural Resources and Their Use Question Answer Class 8 ...
Today’s people didn’t commit historical wrongs. Blaming them creates division. Instead, we should learn from history to build a fair future, not judge individuals for actions of past generations. Class 8 Social Science Chapter 1 Natural Resources and Their Use question ...
We use origin (biotic/abiotic), renewability (renewable/non-renewable), development stage (actual/potential) and spatial distribution (ubiquitous/localised) as criteria. These help classify resources for effective use, conservation and planning. Class 8 NCERT Social Science India and the World: Land and the People Chapter 1 Natural ...
Renewable resources can regenerate naturally, like sunlight, wind and water. They differ from non-renewables, which are finite. People can protect renewables through conservation, awareness and responsible use. Examples: solar energy, forests. Class 8 Social Science Textbook Chapter 1 Natural Resources and ...