Chapter 23 Vocabulary

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Across
  1. 2. a refugee within his or her own country
  2. 3. top layer of a rain forest, where the tops of tall trees form a continuous layer of leaves
  3. 5. the center of an activity or region
  4. 7. an area drained by a river and its tributaries
  5. 8. referring to a mountainous area
  6. 10. fuel created from living matter, such as trees
  7. 13. a lower layer of the rain forest
  8. 14. able to be traveled by boat
Down
  1. 1. a farm crop grown to be sold or traded rather than used by the farm family
  2. 4. present in large amounts; plentiful
  3. 6. occurring at irregular intervals; occasional
  4. 9. something given or meriting attention before competing alternatives
  5. 11. to make difficult; impede
  6. 12. a large commercial farm growing crops for export