Question

all the water bodies on earth are called ​

Answer 1

hydrosphere

The northern plains have vast level land. It is easy to lay railway lines there. ii These plains have high population density as a result of which we find dense railway network these to cater the interest of the people.iii Rich agricultural resources provide a favourable condition for the growth of railway network in the northern plains. iv The metropolitan cities of the northern plains have also played a great role in the growth of railways.

Answer 2

Answer:

There are five classifications of bodies of water: Oceans, seas, lakes, rivers, and canals. But the biggest water body is ocean, There are 5 oceans: Atlantic, Pacific, Indian, Arctic, and Southern. They are salt water and cover 2/3 of the earth's surface. Seas are salt water and surrounded by land. Even ice which is glaciers.

Explanation:

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