Untitled video quiz

What is a characteristic feature of the Himalayas?

• It is a short mountain range, less than 1000 km long.

• It includes only a few of the world's highest mountains.

• It is the origin of ten major rivers that sustain over a billion people.

• It is primarily a flat, agricultural region.

What is a landslide?

• The upward movement of material on a slope due to wind.

• The movement of material down a slope under the influence of gravity.

• A sudden eruption of volcanic ash.

• The slow erosion of rock by water over centuries.

Which of the following are primary triggers of landslides?

• Volcanic eruptions, strong winds, and animal migrations.

• Earthquakes, heavy rain, snowmelt, and human interventions.

• Tsunamis, droughts, and extreme heatwaves.

• Solar flares, magnetic storms, and lunar cycles.

What are some potential impacts of landslides on human infrastructure and environment?

• Increased agricultural yield and improved telecommunications.

• Damage to buildings, roads, bridges, and destruction of villages and farmlands.

• Creation of new recreational areas and enhanced forest growth.

• Improved water drainage systems and stronger foundations for structures.

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How do human interventions contribute to landslides?

• By planting more trees and building proper drainage systems.

• By altering natural water flow through improper drainage and deforestation.

• By reducing the weight of soil on slopes and strengthening rock formations.

• By developing new technologies to predict and prevent all landslides.