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ARC-Easy / AKDE&ED_2008_4_8 / A bird called a ptarmigan has feathered feet. The feathers on the feet of the…

Problem

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question

A bird called a ptarmigan has feathered feet. The feathers on the feet of the ptarmigan are most helpful when this bird ___.

choices

  • digs up food
  • walks in deep snow
  • climbs rocky cliffs
  • runs under bushes

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Source and history

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