How did water come to earth?

Your Question: How did water come to earth?

Your As a standard comet nears the heat of the Sun, the ice particles from its nucleus sublimate or go directly from solid ice to a gas, which can then condense later into liquid water if it were, say, to arrive on a planet's surface.

Hope this helped! :)

˜”*°•..•°*”˜

we would need to see the picture to answer it

there's the proffessional site that will you.