Sintetiza. Las actividades terciarias

Recuerda lo que has trabajado en este apartado y contesta: ¿A qué llamamos sector terciario? ¿Cómo ha sido la evolución del sector servicios? ¿Por qué aumentan las actividades terciarias? ¿Qué…

El paisaje urbano en el mundo actual

3.1. un mundo de grandes ciudades En las últimas décadas, se ha acelerado la urbanización en el mundo de manera que la proporción de población urbana ya supera en su conjunto a la población rural.…

Feeding and digestion in animals

1.1. How do animals feed? Animals are heterotrophic; they need to find food and transform it to get nutrients. These substances provide energy and materials the animal needs to grow, make new tissues…

Check. Test yourself

Remember what you have studied in this unit and answer the questions: Define ecosphere and biosphere. Note down the differences between them. What are decomposers? Give an example. [...]

Growth of the EEC

During the 1960s, the member countries of the EEC experienced strong economic growth. In 1973, the United Kingdom, faced with a slow moving economy, became a member alongside Ireland and Denmark. After…

End-of-unit activities - Spain under Franco (1939-1975)

Franco's victory in the Civil War led to the creation of a fascist-style dictatorship. The traditionalist sectors (the armed forces, the Church and the Falange) had close links with the…

End-of-unit evaluation - Spain under Franco (1939-1975)

Franco's victory in the Civil War led to the creation of a fascist-style dictatorship. The traditionalist sectors (the armed forces, the Church and the Falange) had close links with the…

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