jedidiah winn land-form

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Across
  1. 1. A small shallow body of fresh water
  2. 3. A body of water that's protected from wind, waves, ETC
  3. 5. A natural elevation with a summit at the top
  4. 6. This land-form is home to many kinds of underwater creatures
  5. 8. A dark chamber usually underground.
Down
  1. 1. A flat, vast, and gently rolling area of land
  2. 2. A deep narrow valley with very steep sides formed by erosion
  3. 4. A man-made passage made primarily for boats to travel through
  4. 7. This land-form is also home to many kinds of creatures but it isn't under water