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This animation demonstrates different types of soil.
The four outer planets (Jupiter, Saturn, Neptune and Uranus) do not have solid surfaces, thus...
Mercury, Venus, Earth and Mars may have they formed in much the same way, but only the Earth is...
The oxygen cycle describes the movement of oxygen within its three main reservoirs.
The dissolution of limestone results in the development of karst formations.
This video presents the different stages of coal formation.
The most important types of local winds are the sea-land breeze, the mountain-valley...
The weather can be forecast with different meteorological instruments.