That just explains why it tends towards balance. It's just like all the air molocules in a room reliably bouncing around where you can inhale them. There's no h

That just explains why it tends towards balance. It's just like all the air molocules in a room reliably bouncing around where you can inhale them. There's no hard law of nature saying all the air wont move to one side, suffocating you. It's just statically extremely improbable. But they asked for proof for or against a possibility at all, not whats probable.