3.- Marine resources

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 LISTEN AND READ

    The sea offers a great variety or resources for people.

  • Fish and seafood are used for food.
  • The salt is used for human consumption and for elaborating other products.
  • The seaweeds are used as fertilizer and feed. In many countries, they are a very valuable food.
  • The sea water is used to obtain drinking water after its desalination.
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