To get two Eevees in Pokemon silver catch a Ditto and put it in the Day Care with the Eevee you get from Bill next to the Game Corner in Goldenrod City
1. its SOUL SILVER and 2. yes you can you can buy it at a department store.
nothing
In Pokemon Soul silver or silver or gold, the legendaries you can get is Lugia, Suicune, Entai, Raikou, Mew and Mew 2
You can only get Kyogre in Soul Silver in 2 ways. 1. Migrate from Sapphire to Pearl/Diamond and then trade to Soul Silver. 2. Get it in Heart gold and trade it over from there. You can sadly not catch Kyogre in Soul Silver.
2 haunters a gastly and a gengar
Seafoam Islands
yeah, if u have 2 ds's
The Viridian Forest and I think Route 2
If you mean Pokemon Regions then the answer is no! There are only 4 games with 2 regions and that's Pokemon: Gold, Silver, Heart Gold and Soul Silver!
There is no such Pokemon as ecruteak...u may need 2 check your spelling
Heatmor isn't in Pokemon SoulSilver or Pokemon HeartGold. It's only available for Pokemon Black and White and Pokemon Black 2 and White 2.
GO into the union room on 2 separate ds systems and trade. It requires you to have both Pokemon in your parties.