It is supposed to be a mystery but people who deal with science say that its because of particles and oxygen and our eyes just perceive thet the sky is blue

you only have to level your eevee up one level by the moss covered rock in eterna forest

Go to the mt coronet path by oreburgh city and then go near the top of the screen at the entrance and there should be water. Use surf to get across the water and there should be a wall that you can use rock climb on. The rest I think you can figure out on … Read more

You go underground and dig around until you find the skull or helmet fossil(I don't remember which one it is) I got my Cranidos that way.