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Evaporating surface water forms clouds of various shapes from which water falls back to...
Waterfalls form where the river flows over a steep precipice in its course.
The oxygen cycle describes the movement of oxygen within its three main reservoirs.
Above a certain altitude snow does not melt, not even in summer.
The decisive factor that determines the climate zones of mountains is the altitude above sea level.
Carbon is bound in organic substances during photosynthesis, while during breathing, it...
The Great ocean conveyor is a planet-wide system of ocean currents, which has a great...
Az egyenlítői éghajlat sajátosságainak bemutatása.