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.
burj khalifa is the worldâs tallest building.there are 163 floors located above the ground of burj khalifa. itâs initial name was burj dubai.it is located in dubai,united arab emirates. Itâs building has a specially designed elevator system for controlled evacuation in times of emergency situations like security threats or fire.