A continent is one of several very large landmasses of the world. Generally identified by convention rather than any strict criteria, up to seven regions are commonly regarded as continents.

  en.wikipedia.org

  www.7continents5oceans.com

  sciencetrends.com

  www.whatarethe7continents.com

  einfon.com

  www.whatarethe7continents.com

  www.youtube.com

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