Compound nouns

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Across
  1. 3. involving a lot of danger and the risk of injury, death, damage, etc.
  2. 4. important, pleasant, interesting, etc.; worth spending time, money or effort on
  3. 8. having had its genetic structure changed artificially, so that it will, for example, produce more fruit or not be affected by disease
Down
  1. 1. an important development that may lead to an agreement or achievement
  2. 2. a child of a particular person or couple
  3. 5. the length of time that somebody lives or that something lasts
  4. 6. affecting all parts of the world
  5. 7. a difficulty or problem that delays or prevents something, or makes a situation worse