Three seasonal items from my region are mangoes in summer, amla in winter and jamun in the rainy season. These taste best in their season and are fresher than stored ones. Class 5 Our Wondrous World – Health and Well-being – ...
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In the mouth, food is cut and chewed by teeth, mixed with saliva and broken into smaller pieces. Saliva begins digestion by breaking down starch into simpler sugars. Class 5 Our Wondrous World – Health and Well-being – Chapter 3 The ...
Overuse of coal can be reduced by switching to renewable sources like solar and wind, improving energy efficiency, promoting public transport and adopting energy-saving appliances and building designs. Class 8 Social Science Exploring Society: India and Beyond Class 8 Social Science Chapter ...
Coal takes millions of years to form from buried organic matter. Once extracted and burned, it cannot be replaced quickly. Its slow formation and rapid use make it a non-renewable energy source. Class 8 Social Science Textbook Chapter 1 Natural Resources ...
India’s growing electricity demand strains fossil fuels, increases pollution and causes environmental degradation. Meeting demand sustainably requires shifting to renewable energy, improving efficiency and balancing development with ecological responsibility. Class 8 Social Science Textbook Chapter 1 Natural Resources and Their Use ...