हिंदी

Hydrosphere

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Hydrosphere:

Two-thirds of the water on Earth's surface is in oceans. Ocean water is salty and divided into five oceans: Atlantic, Pacific, Arctic, Southern, and Indian. Coastal region refers to land along ocean margins. Coastal regions contain various water bodies like the sea, bay, strait, gulf, and creek. The hydrosphere covers about 71% of the Earth's surface.

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