VND Crossword

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Across
  1. 1. by the sea. (7)
  2. 3. Deepest point on earth. (14)
  3. 4. thorough examination of a subject.(11)
  4. 7. accumulations of valuable minerals that
  5. 8. increase in economic activity or value. (6)
  6. 11. a term in economics relating to the exploitation preservation and regeneration of the marine environment. (11)
  7. 12. contains only minimal quantities of dissolved salts. (10)
Down
  1. 2. a kind or sort in the world of biology. (7)
  2. 5. retain for future use. (7)
  3. 6. a self-propelled vehicle to reach the
  4. 9. their way to the ocean.(15)
  5. 10. depths of the ocean.(11)