1 Have the equivalent of at least two years clinical experience as a dentist. 2  Complete an accredited three year full-time university degree in orthodontics. 3  Be registered as a Specialist in Orthodontics.
It opened on January 4, 2010. Soaring 828 meters (2,717 feet) the Burj Dubai in the United Arab Emirates is now considered the world's tallest building. Keep in mind, however, that these statistics include the skyscraper's enormous spire.
The world's tallest building will be one kilometer high. Scheduled for completion in 2018, the Jeddah Tower in Saudi Arabia is poised to overtake the Burj Khalifa in the race to the top. on December 1, 2015 05:55 am.