Classes you need to take to become a dental hygienist. An associateâs degree in dental hygiene, which takes two years, is required to start practice. High school students should focus on core courses, including biology, chemistry, and math.
colonisation, settlement. 1  establishment, constitution, formation, organisation, organization - the act of forming or establishing something; the constitution of a PTA group last year; it was the establishment of his reputation; he still remembers the organization of the club.
repatriate - a person who has returned to the country of origin or whose citizenship has been restored. citizen - a native or naturalized member of a state or other political community. Verb: 1. repatriate - send someone back to his homeland against his will, as of refugees extradite, deport, deliver - hand over to the authorities of another country; They extradited the fugitive to his native country so he could be tried there