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What is soil degradation?
Soil degradation refers to the decline in soil quality caused by natural or human factors such as erosion, overgrazing, deforestation and heavy use of chemicals. It reduces the soil's ability to retain nutrients and water, making it unfit for farming. This affects crop growth, reduces food productioRead more
Soil degradation refers to the decline in soil quality caused by natural or human factors such as erosion, overgrazing, deforestation and heavy use of chemicals. It reduces the soil’s ability to retain nutrients and water, making it unfit for farming. This affects crop growth, reduces food production and harms biodiversity. Restoring degraded soil requires sustainable farming methods organic manure and protection of natural vegetation.
See lessDeforestation leads to the loss of biodiversity and contributes to climate change. Explain.
When forests are cut down, many plant and animal species lose their homes, leading to biodiversity loss. Trees absorb carbon dioxide, so their absence increases greenhouse gases, causing climate change. It affects rainfall, increases temperatures and contributes to natural disasters like floods andRead more
When forests are cut down, many plant and animal species lose their homes, leading to biodiversity loss. Trees absorb carbon dioxide, so their absence increases greenhouse gases, causing climate change. It affects rainfall, increases temperatures and contributes to natural disasters like floods and droughts. Deforestation reduces soil fertility, disturbs the water cycle and endangers future generations by destroying our natural resources and ecological stability.
See lessFarmers put a lot of effort into growing healthy food in the shortest period. Explain.
Farmers use scientific methods, timely sowing, proper fertilisers and water management to grow healthy food in the shortest time. They plan crop cycles, monitor growth and protect plants from pests and diseases. This reduces crop loss and increases yield. Their hard work ensures that we get safe, frRead more
Farmers use scientific methods, timely sowing, proper fertilisers and water management to grow healthy food in the shortest time. They plan crop cycles, monitor growth and protect plants from pests and diseases. This reduces crop loss and increases yield. Their hard work ensures that we get safe, fresh and nutritious food on time, supporting the food system and national economy.
See lessRead the names of items you usually find in a garden and write their names against each picture given below. garden hose, sapling, hedge, flower beds, flower pot, pebbles, rockery, fence, vine, wheelbarrow
In the pictures, I can identify common garden items: a garden hose used for watering, a sapling for new growth, a hedge for boundaries, flower beds for colour, a flower pot for decoration, pebbles and a rockery for design, a fence for protection, vines for greenery, and a wheelbarrow for carrying toRead more
In the pictures, I can identify common garden items: a garden hose used for watering, a sapling for new growth, a hedge for boundaries, flower beds for colour, a flower pot for decoration, pebbles and a rockery for design, a fence for protection, vines for greenery, and a wheelbarrow for carrying tools. All these elements together make a garden complete, practical, and attractive to both the gardener and visitors.
For more NCERT Solutions for Class 8 English Poorvi Unit 1 Wit And Wisdom Chapter 2 A Concrete Example Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/english/poorvi-unit-1-chapter-2/
See lessWork in groups of four. What kind of garden would you like to have? Mention the features that you can include and the reasons for your choice. Share your answers with your classmates and teacher.
I wish to have a garden with vibrant flowers, shady trees, a pond with lilies, and a rockery decorated with pebbles. I would also plant herbs and vines for freshness. This garden would provide beauty, peace, and a calm atmosphere. It would be a perfect place to study, play, and relax. The reason I pRead more
I wish to have a garden with vibrant flowers, shady trees, a pond with lilies, and a rockery decorated with pebbles. I would also plant herbs and vines for freshness. This garden would provide beauty, peace, and a calm atmosphere. It would be a perfect place to study, play, and relax. The reason I prefer such a garden is because it keeps me close to nature and refreshes my mind.
For more NCERT Solutions for Class 8 English Poorvi Unit 1 Wit And Wisdom Chapter 2 A Concrete Example Extra Questions & Answer:
https://www.tiwariacademy.com/ncert-solutions/class-8/english/poorvi-unit-1-chapter-2/
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