Plains are extensive, flat landforms covering about 55% of Earth’s surface, formed by sediment deposition, erosion, or volcanic activity. They include structural, depositional, and erosional types, crucial for agriculture, settlement, and transportation. Notable examples are the Great Plains and Indo-Gangetic Plain, which support significant economic resources.
Tag: Geography
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Plateaus – Notes Exams
A plateau is a flat, elevated landform formed through volcanic activity, tectonic movements, or erosion. Covering 45% of Earth, plateaus are categorized into intermontane, piedmont, volcanic, dissected, and continental types. They are significant for minerals, agriculture, biodiversity, and tourism, contributing to various economic and ecological systems.
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Landforms – Notes for Competitive Exams
Landforms are natural features of the Earth’s surface shaped by internal and external forces, including tectonic activity and erosion. Major types include mountains, plateaus, plains, valleys, deserts, coastal features, and islands. Understanding landforms is essential for studying geography, climate, agriculture, human settlements, and biodiversity.
The solar system, formed 4.6 billion years ago, consists of the Sun, eight planets, moons, asteroids, comets, and other celestial bodies. It features inner rocky planets and outer gas giants. The Sun fuels energy through nuclear fusion. Notable elements include Pluto’s reclassification as a dwarf planet and various unique planetary characteristics.