it depends wich old guy u mean. theres bunch of old guys. be more specific
you go to the top of mt prye and talk to the old lady and the old guy
Sadly... no.
You can't
the old chateu is only in Pokemon diamond pearl and platinum versions
Old sea chart
you get a wynaut from the old lady
First of all it's an old lady, Second of all you can find her on top of mt chimney right by the cable car.
No.Once you saved another place on Pokemon Emerald , you cant go back to where you saved last time
get it from an old man in shoal cave
There are no more Pokemon Nintendo events for Pokemon emerald unfortunatelt because the game is five years old Sorry
Only by a Nintendo event.
You don't, you have to trade Aerodactyl from FRLG