Question

why earth is known as blue planet??? ​

Answer 1

Answer:

because here is water and plants

Answer 2

Answer:

HELLO PAPIYA.

HERE'S YOUR 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.