wood

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Across
  1. 6. wood is a ___________ resource
  2. 7. woods can take a ____ time to grow
Down
  1. 1. ___ indicates wood has been grown in sustainably managed forests
  2. 2. wood can be soft and ____
  3. 3. the fastest and most successful aircraft during world war 2 was made out of _____ wood
  4. 4. if a piece of wood is soft is has a low ____ structure
  5. 5. technically bamboo is a _____