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What secrets does the Moon have? Who were the first men on the Moon? You’ll find out everything...
It is a sedimentary rock with high calcium carbonate content.
It is characterised by dry, hot summers and mild winters.
This animation demonstrates the types of soil found in Hungary.
Karst formations include dolines and dripstones.
The circumference of the Earth has already been calculated in ancient Egypt. The calculations...
Within the lethal embrace of deserts, life can only flourish because of large springs. Here...
Cold and warm fronts are formed where bodies of cold and warm air meet.