Go To Steven's House In MossDeep And Read The Letter Then Take The Pokeball Under The Desk Inside Of It Is Beldum The First Evolution Of Metagross
after you beat team aqua you have to search for kyogres cave that's underwater.
Go out to the sea!
If you mean "Is Juan the leader in Pokemon ruby?", then no. It's Wallace who's the leader. Juan is leader only in Pokemon emerald. The champion is Wallace in Emerald, but Steven is the champion is Ruby and Sapphire.
He's the 8th gym leader. Go to stootipoolis city and go into he 8th gym.
The Pokemon league!
chouse piplup or turtwig as your Pokemon and get it a level over 14
get Pokemon to level 20 then go to the Pokemon center heal your Pokemon the it will learn cut after you defeat the second gym leader
Any Pokemon with ice or electric moves
you go to the elite four and defeat them.
maybe..defeat the fourth gym leader(Norman)..
After to defeat Flannery [Lavaridge GYM Leader] your rival Brendon/May will give it to you.
go to lava ridge town. beat the gym leader and when you go out youre rival will come and defeat her you will get go google.
You get aerial ace when you defeat Winona the gym leader in Fortree city.
You Go left and use rock smash to open up the tunnel
Defeat it's "Gym leader-twins" and then Team Magma will atack the Space Center
Obtain the Go-Goggles from May/Brenden in Lavaridge Town after you defeat the Gym Leader.
doesn't matter. If you train your Pokemon to an high enough level you will be able to defeat the gym leader. I think the best STARTER Pokemon is fire-type.
Mostly water types but he has a Kingdra so watch out.
Steven in Pokemon emerald is a rock collecter. With his help you also defeat team magma in Mossdeep city. Back in the days of Ruby and Sapphire he used to be the Pokemon champion, but now he is replaced with the former gym leader Wallace.