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A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
Az egyenlítői éghajlat sajátosságainak bemutatása.
It is characterized by dry, hot summers and mild winters.
An earthquake is one of the most devastating natural phenomena.
Developed nearly 500 years ago, it is a variant of the Julian calendar. Today it is the most...
Rivers play an important role in shaping the Earth's surface: they cause erosion as well...
It is a sedimentary rock with high calcium carbonate content.
The boundaries of tectonic plates can be seen on the seafloor.