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Tectonic plates can move in relation to each other.
Developed nearly 500 years ago, it is a variant of the Julian calendar. Today it is the most...
Karst formations include dolines and dripstones.
The weather can be forecast with different meteorological instruments.
The subtropics are located between the tropical and temperate zones, between 23.5° and 40°...
Plate tectonics is a theory dealing with the movement of plates.
We can often observe spectacular atmospheric phenomena. Let's see how some of these are formed.
The oxygen cycle describes the movement of oxygen within its three main reservoirs.