Question

why is the Earth called a'blue planet'?​

Answer 1

Answer:

Earth is our home. It is also the only planet with oceans. In fact, Earth is covered mostly with water. That is why it is called the Blue Planet.

Answer 2

Answer: Earth  is called  blue planet because 97 % of water is in Ocean and seas  about 65 % of water is found in ice and glaciers 3.5 % of warer is pure and we call it ground water

Explanation: Hope it is helpful for you

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