Forces that act from inside the Earth, such as earthquakes and volcanoes, are called
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Answer and explanation
Answer: B. endogenic forces
Endogenic forces build landforms; exogenic forces wear them down.
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Class 9 · Social Science · Understanding Society: India and Beyond - Part I
2. Shaping of the Earth's Surface
Sand dunes are mainly formed by
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Answer and explanation
A river in its mountain stage usually cuts a
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Answer and explanation
Answer: B. V-shaped valley
Fast-flowing rivers cut down deeply, forming V-shaped valleys.
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