biosphere vs quarters

biosphere

noun
  • The totality of living organisms and their environment. 

  • The part of the Earth and its atmosphere capable of supporting life. 

quarters

noun
  • Housing, barracks or other habitation or living space. Compare cuarto. 

  • The place where someone or something lives 

  • A commonly played university drinking game in North America. 

  • Quarterfinals. 

How often have the words biosphere and quarters occurred in a corpus of books? (source: Google Ngram Viewer )