Cloud formation

When the temperature of the cooling air reaches dew point condensation occurs because air is unable to hold more water.

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Taiga climate

Among the climate zones with the greatest extremes, the taiga only formed in the Northern...


Hotspots are areas of the Earth´s crust where magma often rises to the surface and causes...


The last Ice Age ended about 13 thousand years ago.

Aeolian landforms on coasts and steppes

Wind, as an external force, plays an important role in shaping coastal areas and steppes.

The Gregorian calendar

Developed nearly 500 years ago, it is a variant of the Julian calendar. Today it is the most...

Monsoon wind system

In summer, monsoon winds bring heavy rainfall from the sea to the mainland.


It is a sedimentary rock made up of loosely structured, rough grains of rock.


An earthquake is one of the most devastating natural phenomena.

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