El terrorismo islámico

Creemos que Estados Unidos es el responsable directo de los muertos en Palestina, Líbano e Irak. (...) Por este y otros actos de transgresión e injusticia hemos declarado la yihad* contra Estados…

El Pop art - El arte del siglo XX

El Popular art (Pop art) fue un movimiento artístico que surgió simultáneamente en Londres y Nueva York a mediados de la década de 1950. Richard Hamilton, principal artista pop inglés, elaboró en…

Analyse. Learn which part of the plant is sensitive to light

Plants respond to light stimuli. In this experiment, we will find out which part of the plant responds to these stimuli. Equipment 3 cardboard boxes that are open on just one side, oat seeds, 3…

Abiotic factors

2.1. How do abiotic factors affect living things? Abiotic factors determine the distribution, size and number of living things, and even their capacity to reproduce. The most influential abiotic factors…

Check. Test yourself

Remember what you have studied in this unit and answer the questions: What is the temperature of the matter at the Earth's core? How fast do tectonic plates move? How do two touching plates move in…

True/False. Polluting substances

Answer true or false: Thermal power plants, vehicles and heaters expel pollutants into rivers. Secondary pollutants are formed from primary and other substances. Acid rain is a result of the formation…

Complete. The Napoleonic era

Complete the following sentences about the Napoleonic period with the missing words: Napoleon was named in 1799, and he introduced an autocratic and regime. Napoleon wanted to establish a regime that…

Analyse. Main periods of the crisis of the democracies

Look at the timeline. List the main periods and events that occurred between 1919 and 1945.

The renewed conflict between the blocs (1975-1985)

6.1. Soviet expansion Many countries without democratic traditions were attracted by the Soviet model. These countries either had serious economic and social problems or were former colonies that had…

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