bird are you looking at a sky to to night?

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Across
  1. 3. does oxyegn fall in Geosphere
  2. 5. what sphere does water fall in?
  3. 6. what sphere does land fall in?
Down
  1. 1. what sphere does air fall in?
  2. 2. what sphere does living things fall in?
  3. 4. does a bannana fall in Biosphere