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Hydrosphere
Hydrosphere is a large mass of water that is part of our planet and which...

Supercontinent
The term supercontinent is a word from geological branch that is used to...

Runoff
Runoff is an important phase of the hydrological cycle and it is...

Hydrological cycle
Hydrological cycle is the sequence of environmental phenomena through which...

Stalactites
Stalactites are a series of calcareous formations that have irregular...

Mohs scale
Mohs scale is an empirical table that is used to determine the...

Fresh water
Fresh water is water that contains very few amounts of dissolved salts...