Question

why earth is called as blue planet​

Answer 1

Answer:

earth is called a blue planet because it consists a 71% of water.

from space our planet appear blue green so that it is called blue planet or green planet

Answer 2

Answer:

The Earth is also known as the 'Blue Planet' because it has three-fourths of its surface covered with water and most of them are seas and oceans. The one-fourth part is covered with land. When seen from space, the Earth looks like a blue planet.

HOPE IT'S HELPFUL.

PLEASE MARK ME AS BRAINLIEST.