Kanto, the fourth time you meet it.
no
Find Suicune in all locations and go to Route 25 and Eusine appears, you will battle Suicune if you defeat Suicune. Beat the Elite 4 and the champion, it reappears in the Burnt Tower.
you usally see it without battleing it and after the fifth time it locks you into battle
you can get dive in the battle frontier. it is in the house to the left for 48BP.
You can't battle Steven in Pokemon SoulSilver or HeartGold.
in route 37
You can get Phanpy only through trade in Soul Sliver, but for players that have Heart Gold, you can find Phanpy at Route 45, and Mt. Sliver.
YOu can't but you can always talk to her at the Eat-a-Thon Contest.
In the Pyrenese Mountains
he is not in there latios is instead
find it and catch it simple
Victory road and mt. silver