The Characteristics of Sleep. At a Glance. Sleep is a state that is characterized by changes in brain wave activity, breathing, heart rate, body temperature, and other physiological functions. Depending on the sleep stage, different physiological functions may be more active and variable (for example, during REM sleep), or less active and more stable (for example, during NREM sleep).
The Starter Edition allows anyone to play for free up to level 20 without the time restrictions placed on trial accounts -- all you need is a Battle.net account and moderately fast internet connection.As of mid-July 2011, all existing trial accounts, including expired ones, have been reactivated.ew features over the old trial: 1  Players with the Starter Edition can now create any character race. ( 2 All expansion characters were locked before.). 3  The gold limit has been raised to 10 gold, allowing Starter Edition players to purchase mounts when they reach the appropriate level.
The solution is something Blizzard is calling WoW Tokens, and it may look familiar to people who have played Eve Online. As with the latter game's PLEX, WoW Tokens can be purchased by players with real money. They can then turn around and sell the Tokens on World of Warcraft 's auction house. Other players can purchase WoW Tokens off the auction house with in-game gold. Once purchased, they can be redeemed for 30 days of game time.