Question

why is the earth called the'blue planet'

Answer 1

The earth is the planet where we live . Most of the surface is covered by water this is why is called blue planet.

Answer 2

Hi friend!!

Earth is called the blue planet because 70% of the earth's surface comprises of water. Out of which 97% of the water is present in the form of oceans and seas.

I hope this will help you ;)