Bihar is predominantly characterized by the fertile alluvial plains of the Ganges basin, it is also home to a number of lesser-known but geologically and culturally significant hill systems. These uplands, though modest in elevation, offer profound insights into the …
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The biosphere is zone of the Earth having life. It is a thin layer around the planet where all living organisms exist. It is the global ecological system integrating all living beings and their relationships with the atmosphere, hydrosphere, and lithosphere …
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Ice (like glaciers), wind, and sea waves also play a big role in changing the Earth’s surface. These natural forces do three main things: Erosion: They wear down rocks and soil. Transportation: They carry the broken material from one place …
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Fundamental units are the basic units of measurement defined by a system of physical quantities. These units are independent and cannot be derived from any other units. All other units (called derived units) are formed by combining these fundamental units …
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Running water is one of the most powerful agents of erosion, transportation, and deposition on the Earth’s surface. Rivers, streams, and rainwater actively reshape landscapes, transport sediments, and create various landforms. Over time, running water plays a major role in …
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The shape of the land is always changing. There are two main types of natural forces that cause this: Weathering – This is when rocks are broken down where they are, without being moved. Gradation – This involves moving broken …
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