Question

why did the earth called a 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. ... Liquid water covers most of the surface of our planet.

Explanation:

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Answer 2

Due to the excess of water on Earth, it is called the blue planet. ✔