Water cools the earth when it heats up and warms it when it cools down.
It consist of hydrogen and oxygen atom.
Sea water is saline in nature.
Recall the process.
More than 50 % of Earth surface is covered with water
It is celebrated in the month of March
Water is present in atmosphere in the form of gas.
Think about each option and its effects.
Human body also contain water which is above 50 %
Water cycle involves the continuous movement of water on above and below of Earth surface.
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