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environmental pollution
Video QuizAt the time that the power of man grows over the nature, and appear new needs as consecuence of the living in society, the natural environment sees more and more deteriorated. This video shows the soc...
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Derechos de autor
Word Search Puzzleuna manera divertida de aprender sobre este tema
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Derechos de autor
Riddlederechos de autor
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Software
Matching GameRelacionar el software con los componentes