Noahs 2

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Across
  1. 2. Carries blood to right atrium
  2. 5. Broken off rock from freeze thaw action
  3. 7. _ boys of Derry
  4. 9. Lord _ of Northern Ireland
Down
  1. 1. Mode of nutrition by Rhizopus
  2. 3. Feature of river erosion
  3. 4. _ valley in Paris
  4. 6. Rivers becoming youthful
  5. 8. Green pigment for photosynthesis