• EXPO 2020
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  • What happens at trade fairs?
    Traders from all around the world meet to exhibit their products.
  • A ------------------ is a building or group of buildings where sports, entertainments and fairs take place. ( pavilion, sustainability)
    Pavilion
  • --------------are subjects such as biology, physics and chemistry which study things from nature. (Natural resources- Natural Sciences)
    Natural Sciences
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