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Recursos educativos
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Nivel educativo
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Competencias
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Tipología
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Chemical elements in the Universe and the Earth
EduBook Organización
- 2006 visitas
Chemical elements are found in different amounts in the Universe and on Earth. Hydrogen makes up 90% of all the matter in the Universe. The rest of the elements make up the remaining 10%. On Earth, the…
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Calculate. Distances in the Universe 6
EduBook Organización
- 2002 visitas
If the star nearest to the Sun is Alpha Centauri at a distance of 4.3 light years, how many kilometres away is it from the Earth? km.
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Answer. Pollution, the environment and health 1
EduBook Organización
- 2006 visitas
What is acid rain?
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Answer. Fungi and lichens 6.3
EduBook Organización
- 2010 visitas
Why can't we see the hyphae in mushrooms? What are the functions of hyphae?
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Investigate. The Danube
EduBook Organización
- 2007 visitas
Find information about the River Danube and answer the following questions: Where does the river start? In which direction does the river flow? Where does it finish?
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Spain and the European Union
EduBook Organización
- 2013 visitas
7.1. Spain's entry into Europe Spain was originally prevented from joining the EU because it was under a dictatorship. Negotiations on Spanish entry into the EEC began in 1979, by which time it was…
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Look. Location of traditonal energy sources 02
EduBook Organización
- 2002 visitas
Match each statement with a type of energy source: It is abundant all over the world, although less in South America and Africa. It is mostly found in the Middle East, Russia, North America and some…
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Find out about...
EduBook Organización
- 2013 visitas
How industrial activity evolved Craftsmanship In the Middle Ages, the master craftsman owned his workshop and tools. The production process was slow and labour intensive. These artisans belonged to a…
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Classify. Types of services
EduBook Organización
- 2005 visitas
Match each definition with a type of service: They manage the movement of goods or people. They are used by companies and are funded by the money used to pay for the service. They cover the welfare…
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Final self-evaluation 07 - The tertiary sector
EduBook Organización
- 2009 visitas
Complete the following sentences with the missing words: scientific – transport – healthcare – interdependence – goods – quaternary – capital – jobs Activities related to technology and…
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