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A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
It is characterised by dry, hot summers and mild winters.
The decisive factor that determines the climate zones of mountains is the altitude above sea level.
Water is one of our key natural resources; we must protect it vigorously.
Wind, as an external force, plays an important role in shaping deserts.
Cyclones are large areas of swirling air with clouds and precipitation being formed inside.
Lightning is a sudden electrostatic discharge accompanied by a sound known as thunder.
Climate is the typical weather of a certain region that changes practically only on a geological...