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Climate is the typical weather of a certain region that changes practically only on a geological...
The weather can be forecast with different meteorological instruments.
Seawater, as an external force, plays an important role in shaping coastlines.
The diameter of our galaxy is about 100,000 light years; it contains more than 100 billion...
Wind, as an external force, plays an important role in shaping deserts.
Plate tectonics is a theory dealing with the movement of plates.
We can come across the remains of the Variscan and Caledonian mountain systems almost anywhere...
This video presents the different stages of coal formation.