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Cold and warm fronts are formed where bodies of cold and warm air meet.
The surface of the Earth has been formed into its present state both by external and internal...
Wind, as an external force, plays an important role in shaping deserts.
The decisive factor that determines the climate zones of mountains is the altitude above sea level.
Upon physical weathering the rock only falls into pieces, whereas during chemical weathering its...
The animation presents the largest mountains, plains, rivers, lakes and deserts of the Earth.
A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
A hydrothermal vent is a fissure in the planet's surface from which geothermally heated...