4.1-4.2 Ocean Basins Crossword Puzzle :)

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Across
  1. 1. measured its distance from the oceans surface to within 0.03 meter
  2. 5. certain pattern when moving is called "mowing a ____"
  3. 6. the first man to conduct bathymetry studies.
  4. 8. HMS Challenger used a _____ powered winch
  5. 10. What ship caused the mapping of the ocean floor
  6. 11. the ship HMS________ used steam powered winch to increase line and weight
Down
  1. 2. a "small _____" can be used as a remote set of eyes.
  2. 3. the extensions of a person's senses through special gloves and helmets
  3. 4. may have as many as 121 beams radiating from a ship's hull
  4. 7. the discovery and study of ocean floor topography
  5. 9. German research vessel