Question

6. Why is our earth called blue planet?
7. Why is there on Earth?​

Answer 1

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.

Answer 2

Answer:

...... because it looks blue from space.......

because it is a only planet where atmosphere is present....