Question

Why is earth call blue marble?

Answer 1

Answer:

because of 70% of earth surface is covered by water

Answer 2

Answer:

It spins around its axis. This is an imaginary line that passes through the North and South Poles. When you look at Earth from space, it looks like a big, blue marble. The Earth looks blue because of water.

HOPE IT HELPS

Mark it as brainliest  

Thanks