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1. The hydrosphere is the combined mass of water found on, under, and above the surface of a planet, minor planet, or natural satellite.

2. The water cycle, also known as the hydrologic cycle or the hydrological cycle, describes the continuous movement of water on, above and below the surface of the Earth.

3.

4. Wind, Water Density, Ocean Bottom
Topography, Coriolis Effect

5. Sea Waves - In fluid dynamics, wind waves, or wind-generated waves, are water surface waves that occur on the free surface of bodies of water. They result from the wind blowing over an area of fluid surface.

It is c. naturally in the environment