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A szavannák növény- és állatvilága az éghajlathoz alkalmazkodik.
Within the lethal embrace of deserts, life can only flourish because of large springs. Here...
The rise and drop of sea levels caused by the gravitational force of the Moon.
Tsunami waves are very high waves of immense destructive power.
The largest contiguous savannah in the world is in Africa. It covers about one-third of the...
A glacier is a large body of ice that forms from snow, and is in constant, slow motion.
Seawater, as an external force, plays an important role in shaping coastlines.
Vertical forces can break up layers of rock into fault blocks, which then move vertically...