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The difference between the temperature of the polar and equatorial zones causes...
The Great ocean conveyor is a planet-wide system of ocean currents, which has a great...
It is a sedimentary rock with high calcium carbonate content.
Waterfalls form where the river flows over a steep precipice in its course.
When masses of cold and warm air meet, weather fronts develop.
On a geological time scale lakes are short-lived.
Sea and land breeze form because of the differing warming of land and sea.
A Föld legbővizűbb folyama, az Amazonas és vízgyűjtő területének