Share & grow the world's knowledge!
We want to connect the people who have knowledge to the people who need it, to bring together people with different perspectives so they can understand each other better, and to empower everyone to share their knowledge.
Why are air, water and soil considered essential for life?
Air, water and soil form the base of Earth’s life support system. Air gives oxygen for breathing and carbon dioxide for photosynthesis. Water hydrates organisms and enables agriculture and hygiene. Soil is crucial for plant roots, food production and nutrient cycling. Without these three, no livingRead more
Air, water and soil form the base of Earth’s life support system. Air gives oxygen for breathing and carbon dioxide for photosynthesis. Water hydrates organisms and enables agriculture and hygiene. Soil is crucial for plant roots, food production and nutrient cycling. Without these three, no living being—plant, animal, or human—can survive, making them vital for Earth’s ecosystems.
For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/
See lessHow do humans use natural resources to create beauty?
Natural resources enhance beauty in many ways—wood for furniture, flowers for garlands, clay for sculptures and natural dyes in textiles. From painting with plant colors to decorating homes with stones and shells, humans transform Nature’s elements into creative expressions. These practices reflectRead more
Natural resources enhance beauty in many ways—wood for furniture, flowers for garlands, clay for sculptures and natural dyes in textiles. From painting with plant colors to decorating homes with stones and shells, humans transform Nature’s elements into creative expressions. These practices reflect cultural richness, personal expression and respect for Nature’s ability to inspire beauty in everyday life.
For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/
See lessWhat is the difference between restoration and regeneration?
Restoration involves deliberate human actions—like planting trees or cleaning rivers—to repair damaged environments. Regeneration, on the other hand, is Nature’s natural healing power, such as forests growing back after fires or wetlands purifying water. While restoration needs planning and effort,Read more
Restoration involves deliberate human actions—like planting trees or cleaning rivers—to repair damaged environments. Regeneration, on the other hand, is Nature’s natural healing power, such as forests growing back after fires or wetlands purifying water. While restoration needs planning and effort, regeneration happens when Nature is left undisturbed. Both play vital roles in maintaining ecological health and sustainability.
For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/
See lessHow does a forest ecosystem demonstrate Nature’s regenerative ability?
A forest ecosystem regenerates through natural processes like seed germination, nutrient cycling and microbial activity. If trees are cut or damaged, forests can regrow with rainfall, animal help and soil fertility. Fallen leaves enrich the ground and diverse plant species restore biodiversity. ThisRead more
A forest ecosystem regenerates through natural processes like seed germination, nutrient cycling and microbial activity. If trees are cut or damaged, forests can regrow with rainfall, animal help and soil fertility. Fallen leaves enrich the ground and diverse plant species restore biodiversity. This resilience shows how forests, when respected, can renew themselves and continue providing shelter, food and oxygen to all life.
For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/
See lessWhy is Nature’s cycle described as having NO WASTE?
Nature operates in a perfect cycle. Fallen leaves become compost, dead animals enrich soil and gases are exchanged through respiration and photosynthesis. Even waste is reused by microbes or other organisms. Every output becomes input for something else. This closed-loop system ensures no permanentRead more
Nature operates in a perfect cycle. Fallen leaves become compost, dead animals enrich soil and gases are exchanged through respiration and photosynthesis. Even waste is reused by microbes or other organisms. Every output becomes input for something else. This closed-loop system ensures no permanent waste. Learning from this, humans can adopt circular economies to reduce our environmental footprint.
For more NCERT Solutions for Class 8 Social Science Chapter 1 Natural Resources and Their Use Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/social-science/
See less