The difference in temperature between the boiling point of a solution and the boiling point of the pure solvent Concentration A measurement of the amount of solute that's dissolved in a given quantity of solvent; usually expressed as mol / L
If you get banned from Xbox Live, you more than likely deserved it barring the occasional name misunderstanding or misinterpretation that usually get cleared up quickly. Punishment can range from suspensions of 24 hours up to two weeks, on up to full permanent bans.
No, all xbox 360 models come with a 1 month free trial of xbox live. After that, you need to pay $50 per year to stay a member. =...( And the better deal is the second one. That is the best deal I've ever heard of.