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Wind, as an external force, plays an important role in shaping deserts.
A Kelet-Afrikai Nagy Hasadékvölgy a kőzetlemezek mozgásának következményeként jött létre.
Water on Earth is in a continuous state of change. The water cycle includes processes...
In this lesson you will learn more about minerals and rocks.
The diameter of our galaxy is about 100,000 light years; it contains more than 100...
The duration of solar radiation, the angle of the Sun's rays and the surface albedo all have an...
Cold and warm fronts are formed where bodies of cold and warm air meet.
Karst formations include dolines and dripstones.