Question

Why is earth called the blue planet?​

Answer 1

Answer:

Earth is the only planet in our solar system that has a large amount of liquid water. About 74% of the surface of Earth is covered by liquid or frozen water. Because of this, people sometimes call it the blue planet. Because of its water, Earth is home to millions of species of plants and animals.

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Answer 2

Explanation:

1)Because our earth possessed 71% of water

2) Earth have 7 Seas

Therefore our earth is called as blue planet