Ores: Ores sell really well on the AH as alot of people are too lazy to go mine themselves. Along the same lines, Bars sell good to, but ores are better as jewelcrafters can prospect them for gems.
HERBS: High end herbs sell for a lot too (esp. frost lotus). Between Inscription, Alchemy, and to a lesser extent, tailoring, herbs can be in high demand.
As far as finished products like armor and weapons, that is kinda hit and miss. Finished products can be a godsend if you happen to sell to a new max level toon, but the lower end stuff if mostly good for disenchanting mats by enchanters.
A World of Warcraft player can discover the WoW status of his realm by visiting the home page of his realm. You could also ask others on the World of Warcraft Forum.
This is easy, You could buy one off of the Auction House in WoW, Get it from a drop, or Do a quest and receive one as a reward.
One can purchase max level World of Warcraft accounts from a site that offers the services of selling World of Warcraft accounts. One example includes "BuyMMOAccounts".
World of Warcraft also has (illegal) private servers everyone hears about that you could probably get hooked up on from a website and it is free. But if you want to try a similar game to world of warcraft you can always try Runes of Magic its very very similar with a lot of players and its FREE
World of Warcraft, or WoW was invented so people could have a good social time and to be better than one another. That's why I play it.
There is currently no specific case made to fit the World of Warcraft headset. But, I'm sure you could find a universally fitting case for them on Amazon, Ebay, etc.
The code is differant for all mounts. You need to buy World of Warcraft Trading Cards and hopefuly youll get one in your pack or you could go on eBay and buy the card.
You have to buy an American version of the game. Depending on where you are from, it could be hard.
The Silencer is a world drop, meaning it drops randomly from a large variety of creatures throughout different zones. Either you get really lucky, or you could check the auction house, and if you have the money, purchase it for roughly 95 or so gold.
its December 7th but it could change but that's the date they have chosen for now :)
The simple answer to your question is yes, you can go online, but you cannot play World of Warcraft: The Burning Crusade offline like you could in the classic RTS Warcraft games.
There could be many reasons that the World of Warcraft servers are down, it could also be your computer or internet connection. Without further information, it would be very hard to answer this question. Try going to the official WoW support forum on the official site, they can help you better.