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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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Idioma
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Tipo de medio
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Tipo de actividad
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Tipo de audiencia
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Creador
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External forces in the formation of relief
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3.1. External forces Relief is not only the result of movements inside the Earth. External forces, such as the effect of water or wind, can also change the shape of the planet's surface. The action…
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Answer. The expansion of Islam
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Remember what you have studied in this section and answer the questions: When and why did the expansion of Islam begin? Which city and family had control over the caliphate? Explain the change that took…
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True/False. Metamorphic rocks
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Answer true or false: Metamorphic rocks are formed by the transformation of other types of rocks. The greater the depth at which a rock is, the greater the degree of metamorphism. The presence of magma…
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King John and the Magna Carta
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After the death of King Richard in 1199, King John became the King of England. He liked hunting and taking baths!1 Almost no one took baths at that time. He lost most of the lands England had in France.…
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Introduction - The Renaissance and The Reformation
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The Renaissance and the Reformation In the 15th and 16th centuries, a new way of understanding the world developed, called Humanism. Humanism focused on human values and looked back to the classical…
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Inequality in the global population
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3.1. Population dynamics The main factors that cause populations to change are: Birth rate. This is the number of births in a population in a year. Mortality rate. This is the number of deaths in a…
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Unit 7: Society and the environment
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Acid rain (n): contaminated rain that damages vegetation, is harmful to animals and pollutes lakes and rivers. carbon dioxide (n): a gas found naturally in the Earth's atmosphere. Its increase due…
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Check. The birth of industry
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Remember what you have studied in this section and answer the questions: Why was the invention of the steam engine so important to the Industrial Revolution? How did it facilitate the production…
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Check. Test yourself
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Remember what you have studied in this unit and answer the questions: Why is it easy to compress a gas, but not a solid? What is the difference between chemical elements and chemical compounds? Are…