Water

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Across
  1. 3. large area of freshwater
  2. 4. most of the water in the world
  3. 5. rainwater that rans over the land in small amounts
  4. 7. people build dams on it
Down
  1. 1. cannot live without
  2. 2. area with lots of water in the soil
  3. 6. freshwater that falls to the earth