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Earth as a Planet
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Geographic Grid - Latitudes & Longitudes
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Motions of the Earth
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Structure of the Earth
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Landforms of the Earth
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Rocks
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Volcanoes
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Earthquakes
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Weathering and Denudation
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Hydrosphere
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The Atmosphere
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Insolation
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Atmospheric Pressure and Winds
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Humidity and Precipitation
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Types of Pollution
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Sources of Pollution
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Effects of Pollution and Preventive Measures
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Natural Regions of the World
Structure of the Earth
Layers of the Earth
- The knowledge about the interior of earth is very limited. The sources of information regarding the earth’s interior can be classified into two parts. These are direct sources and, indirect sources. Among the direct sources, the important ones are volcanic eruption and, mining areas
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