Question

Why the earth is known as blue planet

Answer 1

The earth ulis called a blue planet because of the presence of abundance of water in it. About 70 percent of the earth's ..

Answer 2

Here is your answer user.

Earth is known as blue planets because of following reasons :-

1. 75 percent of water is percent on the earth .

2 . Suitable temperature so it supported life on earth .

3 . Astronauts take pictures of earth from outer surface .They found that earth looks blue .

Thats why earth is called blue planets.

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