go to the museum in pewter city
You revive your Fossils in the Museum that is in Pewter City.
You can't go to Hoenn in Pokemon HeartGold. You can only go to Kanto.
Cinnabar island
You have to use item "Revive" or "Max Revive" or you have to go to the Pokemon Center and talk to Sister Joy. There are also places and people in certain locations that can revive your fainted Pokemons.
Yes, you go to Nacrene City and go into the musuem. As you enter look at the right and talk to the guy behind the stand and you'll revive the Pokemon.
You can only go to Johto and Kanto in Pokemon Heartgold and Soulsilver
no
In the Pokeathelon
NO
No
Yes.
you go to the gts