Question

why is earth called blue planet​

Answer 1

Answer:

Planet Earth has been called the "Blue Planet" due to the abundant water on its surface. Here on Earth, we take liquid water for granted; after all, our bodies are mostly made of water. However, liquid water is a rare commodity in our solar system. ... And only on such planets could life as we know it flourish.

Explanation:

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Answer 2

Answer:

earth is called blue planet because to see from outer space the earth like a blue balls.