The first member will not be there. Go to four island and find her. She will be back in the indigo plateu .And challenge then again!
nowhere. You can just do it again to get experience.
you can go and catch mew and go find the old sea chart
To get the second Elite Four, you must have already defeated the Elite Four the first time, and the second time you go to fight them, they will all be leveled up, and become the 'Second Elite Four'.
you can beat the elite four for the second time and complete the national Dex
Finish your Pokedex And Beat The Elite Four once then the second time they have stronger Pokemon
well just go to the place that the elite 4 is at and do what you did the first time
Over 9000!
At first a gyrados, dragonair, dragonair, dragonite, aerodactyl. Then the second time a gyrados, kingdra, dragonite, dragonite, aerodactly.
get strong EFFECTIVE Pokemon
nothing. you just beat it 2 times and that's all.
the same
Try finishing the national pokedex.