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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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Introducción - La Primera Guerra Mundial y la Revolución rusa (1914-1939)
EduBook Organización
- 1941 visitas
En los inicios del siglo XX, las rivalidades económicas, coloniales y nacionales entre los Estados europeos condujeron a una escalada de tensiones y una carrera de armamentos que desembocaron en la…
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Stages in the germination of a seed
EduBook Organización
- 1949 visitas
Which organ becomes visible on the 4th day? Which organ is formed on the 6th day? At which point does the plant come to the surface? What day does this happen on? Why have the cotyledons reduced in size…
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Think about it. The responses of plants
EduBook Organización
- 1949 visitas
Remember what you have studied in this section and answer the questions: Discuss whether a plant would respond to light if the tips of the stem were cut off. Explain why poinsettias are typical…
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True or false. States of matter
EduBook Organización
- 1954 visitas
Answer true or false: The particles are less tightly bound together in a solid. The particles in a gas move very quickly. All systems are composed of material particles. Liquids are compressed and…
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Non-renewable sources of energy
EduBook Organización
- 1942 visitas
4.1. Coal Coal is a solid, black rock. It is the fossilised remains of huge masses of vegetation buried under the ground millions of years ago (figure 1). It is used mainly as fuel in coal-fired power…
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Describe. The reign of Amadeo of Savoy
EduBook Organización
- 1955 visitas
Look at the cartoon. What does it show? Who are the figures in the drawing? What is the attitude of the artist? What is the significance of the flags?
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Final evaluation T05 06 - Society and industrialisation in 19th century ...
EduBook Organización
- 1947 visitas
What minerals were mined in 19th century Spain?
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Correct. Exploration and conquest
EduBook Organización
- 1954 visitas
Rewrite the following sentences and correct the errors: In the middle of the 19th century, much of Africa, Asia and the oceans were well known to Europeans. The first European expeditions were carried…
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The fall of Russia's Tsarist Empire
EduBook Organización
- 1953 visitas
5.1. The empire of the Tsars At the beginning of the 20th century, the Russian Empire had the following characteristics: It was an autocratic regime supported by a loyal bureaucracy, a powerful army and…