Easy

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Across
  1. 2. The Manchurian Crisis involved this Asian country
  2. 4. This island's research center focuses on growing young corals
  3. 7. Active volcano on Jan Mayen
  4. 8. Coral reefs have a special relationship with this
  5. 9. This type of energy is crucial for Lagos's future
Down
  1. 1. Uninhabited Norwegian island (Two Words next to each other e.g. twoword)
  2. 3. North Korea and South Korea are on this
  3. 5. A natural resource found around Jan Mayen
  4. 6. Corals protect islands from this