Snover lv38, Sneasel lv38, Medicham lv40, Abomasnow lv 42.
No
The seventh gym in Pokemon Diamond, Pearl, and Platinum is located in Snowpoint City, which is to the East of Lake Acuity.
yes but only if you lose against one of the gym leaders
the seventh gym badge snowpoint gym
Volkner
You cannot travel to the Hoenn region in Pokemon Heartgold and Soulsilver.
use fire
Volkner.
defeate all the gym leaders
that's easy... abomasnow, weavile, snover and sneasel
She uses Snover, Sneasel, Medicham, and Abomasnow.
In Diamond, Pearl and Platinum 7th gym is in Snowpoint Town.