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Earth

  • …  Our home planet Earth is one of four terrestrial planets within the Solar System. Initial version  …

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    Geography

  • …  Geography is the study of the Earth's different conditions, regions and peoples. Initial version  …

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    Continents

  • …  A continent is one of seven very large stretches of land, which make up the Earth's total dry land. Initial version  …

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    Astronomy

  • …  Astronomy is the scientific study of all the occurrences and objects outside the Earth's atmosphere. Initial version Should this topic be marked for deletion?  …

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