The Environment

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Across
  1. 2. the vast body of salt water that covers almost three fourths of the earth's surface
  2. 4. Piece of land surrounded by water
  3. 7. a natural elevation of the earth's surface, smaller than a mountain
  4. 8. a large natural elevation of the earth's surface rising abruptly from the surrounding level
  5. 9. Anything that is used by people. They could be natural or man – made.
  6. 11. a large body of water connected to an ocean or sea formed by an inlet of land.
Down
  1. 1. the salt water that covers much of the Earth's surface
  2. 3. one of the earth's large land masses.
  3. 5. small or narrow cave in the side of a cliff or mountain a large steep hill
  4. 6. A long, narrow region of low land between ranges of mountains, or hills
  5. 10. a small low island