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.
Develop a plan to protect the land in your local area from erosion.
A plan to protect land from erosion may include: • Plant more trees and prevent deforestation. • Construct contour bunds and terraces on slopes. • Maintain proper drainage to reduce water runoff. • Avoid overgrazing and uncontrolled mining. • Spread awareness about soil conservation among local peopRead more
A plan to protect land from erosion may include:
• Plant more trees and prevent deforestation.
• Construct contour bunds and terraces on slopes.
• Maintain proper drainage to reduce water runoff.
• Avoid overgrazing and uncontrolled mining.
• Spread awareness about soil conservation among local people.
• Encourage rainwater harvesting and sustainable farming practices.
View chapter-wise detailed solutions:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-9/social-science/chapter-2/
How are deforestation and erosion associated with each other? Explain.
Deforestation and erosion are closely related. Trees hold the soil together with their roots and protect it from heavy rain and strong winds. When forests are cut down, the soil becomes loose and is easily washed away by water or blown away by wind. As a result, soil erosion increases, reducing soilRead more
Deforestation and erosion are closely related. Trees hold the soil together with their roots and protect it from heavy rain and strong winds. When forests are cut down, the soil becomes loose and is easily washed away by water or blown away by wind. As a result, soil erosion increases, reducing soil fertility and causing land degradation.
Explore detailed solutions here:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-9/social-science/chapter-2/
“Plate movements are responsible for the distribution of earthquakes and volcanoes.” Explain.
Plate movements cause earthquakes and volcanoes mainly along plate boundaries. At convergent boundaries, colliding plates produce earthquakes and volcanic activity. At divergent boundaries, magma rises to create new crust and volcanoes. At transform boundaries, plates slide past one another, causingRead more
Plate movements cause earthquakes and volcanoes mainly along plate boundaries. At convergent boundaries, colliding plates produce earthquakes and volcanic activity. At divergent boundaries, magma rises to create new crust and volcanoes. At transform boundaries, plates slide past one another, causing frequent earthquakes. Therefore, the distribution of earthquakes and volcanoes closely follows the movement and boundaries of tectonic plates.
Find all detailed solutions for this chapter:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-9/social-science/chapter-2/
Why and where do earthquakes occur frequently? Is it possible to predict earthquakes?
Earthquakes occur frequently along tectonic plate boundaries because this is where plates collide, move apart, or slide past each other, releasing stored energy. Most earthquakes occur around the Pacific Ring of Fire and other active plate boundaries. At present, scientists cannot accurately predictRead more
Earthquakes occur frequently along tectonic plate boundaries because this is where plates collide, move apart, or slide past each other, releasing stored energy. Most earthquakes occur around the Pacific Ring of Fire and other active plate boundaries. At present, scientists cannot accurately predict the exact time, place, and intensity of an earthquake, although earthquake-prone regions can be identified.
Need a detailed explanation? Visit:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-9/social-science/chapter-2/
Relate various physiographic divisions you have studied in the earlier grades with various endogenic forces responsible for their origin.
• Fold mountains, such as the Himalayas, were formed by the collision of tectonic plates. • Plateaus were formed due to volcanic activity or the uplift of the Earth's crust. • Rift valleys developed where tectonic plates moved apart. • Volcanoes formed when magma rose through cracks in the Earth's cRead more
• Fold mountains, such as the Himalayas, were formed by the collision of tectonic plates.
• Plateaus were formed due to volcanic activity or the uplift of the Earth’s crust.
• Rift valleys developed where tectonic plates moved apart.
• Volcanoes formed when magma rose through cracks in the Earth’s crust.
• Earthquakes occur due to sudden movements along plate boundaries.
Get detailed NCERT solutions here:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-9/social-science/chapter-2/