Question

How water comes in earth

Answer 1

Water a type of rock in the earth !
Then , slowly slowly it becomes liquid after then , now everyone drink water ..
Water was already in the earth !!!

Hope it helps !!!

Answer 2

Heya

Both comets and asteroids can contain ice. And if, by colliding with Earth, they added the amount of material some scientists suspect, such bodies could easily have delivered oceans' worth of water. Accordingly, each has been fingered as a suspect in the mystery.