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A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
The Earth is divided into geographical and climatic zones, which result in the zonation...
Lightning is a sudden electrostatic discharge accompanied by a sound known as thunder.
A Föld legbővizűbb folyama, az Amazonas és vízgyűjtő területének
Water on Earth is in a continuous state of change. The water cycle includes processes...
Water covers about 71% of the Earth’s surface. But why are there two types of water on Earth,...
Waves play an important role in forming the coast.