It IS possible! Just keep walking, and going places, you know you are on the right track if you battle a trainer (it took me a while too)
u obtain 1 of 2 fossils: the helix fossil (omanyte) or the dome fossil (kabuto).
On top of mt ember.
mt ember on one island
One Island by Mt. Ember
Who cares? that's the question
there is no mt moon in that game. You must be thinking of Pokemon firered or leafgreen unless you mean mt coronet.
mt moon
You can find some in Mt. Moon
Mt moon can be found on Route 4.
i dont now about a trainer but you can cathch it at mt moon
when going through mt. moon you'll find one
You have to evolve your clefairy using a moon stone. If you don't have a clefairy you can find them in Mt. Moon on the first floor.
Omanyte can be gotten at the Cinnibar Island Pokemon Lab. You have to revive a Helix Fossil, which you can get in Mt. Moon, to get one.
you can get mushrooms if you go to mt moon and use the item finder in the lower levels near rocks
Mt ember.
you get it in Mt. Ember
Mt. Moon, Pokemon Tower, Rocket Hideout, Silph Co., Fuchsia City, Victory Road, and Lost Cave.