A natural state, I'm sought by all. Go without me, and you shall fall. You do me when you spend, and use me when you eat to no end.
What am I?
Water
Without water one will get dehydrated and will fall down.
I can come in three forms But this is my solid state And when I'm hard enough On me you're able to skate
My first, highly-sought, below the surface lurks My second adorns natural, branched networks My whole adheres to some literary works