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Waves play an important role in forming the coast.
Developed nearly 500 years ago, it is a variant of the Julian calendar. Today it is the most...
The animation presents the largest mountains, plains, rivers, lakes and deserts of the Earth.
It is a sedimentary rock with high calcium carbonate content.
A periodic climate pattern that occurs across the tropical Pacific Ocean every five years.
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.
Atmospherical nitrogen is bound by bacteria and used by living organisms in the form of various...