Question

When earth is seen from space it is mostly blue . Why ?

Answer 1

$\huge\mathcal{\pink{\underline{\blue{\boxed{\purple{Heya}}}}}}$

Sunlight reaches Earth's atmosphere and is scattered in all directions by all the gases and particles in the air. Blue light is scattered more than the other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.

Answer 2

Explanation:

Because most of part of earth is water