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Changing Earth's Surface
Magma
Magma definition: Molten rock beneath the Earth's surface.
Related Terms
Core
Crust
Deposition
Earthquake
Epicenter
Erosion
Fault
Glacier
Humus
Landform
Landslide
Lava
Mantle
Moraine
Soil Horizon
Soil Profile
Topsoil
Volcano
Weathering
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