Question

why is the earth called the Blue Planet? what is the major problem faced by the blue Planet?​

Answer 1

Answer:

1.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.

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Answer 2

Answer:

Planet Earth has been called the "Blue Planet" due to the abundant water on its surface. ... No liquid water has been confirmed in our solar system, but it is likely that Jupiter's moon Europa and Saturn's moon Enceladus have liquid oceans under a frozen crust.