Nature

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Across
  1. 1. a very tall plant that has branches and leaves, and lives for many years
  2. 4. a large area of water surrounded by land
  3. 6. a coloured or white part that a plant or tree produces before fruit or seeds
Down
  1. 2. a natural and continuous flow of water in a long line across a country into the sea
  2. 3. one of the flat green parts of a plant
  3. 5. the hard substance that forms the main surface of the Earth