Question

why earth is called blue planet​

Answer 1

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.

Answer 2

Answer:

DUE TO THE PRESENCE OF 75% WATER BODIES ON EARTH, IT IS SAID TO BE BLUE PLANET.