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Recursos educativos
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Tipología
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Tipo de medio
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Aprende. Interpretar una pirámide de población
EduBook Organización
- 3200 visitas
Una pirámide de población o de edades es una representación gráfica que refleja las características de la población de un lugar concreto (país, región, municipio...), en función de la edad y el…
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Adrenaline prepares for action
EduBook Organización
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In situations of danger or fear, the adrenal glands produce a hormone called adrenaline. This prepares the body for action, like running or hiding. This is called the fight or flight response.…
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Abiotic factors
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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…
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Check. Test yourself
EduBook Organización
- 3206 visitas
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…
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True/False. Polluting substances
EduBook Organización
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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…
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Final Autoevaluation T12 04 - Waves. Light and sound
EduBook Organización
- 3210 visitas
Answer the following questions: Why does sound not propagate in space? Why does sound reach its highest speed in solid media? What is pitch? And timbre?
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Choose. A stratified society
EduBook Organización
- 3208 visitas
Match the following definitions with the correct society or social group: Society of the Ancien Régime in which social position was established by birth. New social system adopted during the industrial…
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The renewed conflict between the blocs (1975-1985)
EduBook Organización
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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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Did you know...
EduBook Organización
- 3204 visitas
Towards the end of the 20th century, the rapid growth of new information and communication technologies added a whole new dimension to art. The use of videos meant that the concept of time became a part…
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Los juegos y deportes tradicionales
EduBook Organización
- 3196 visitas
Los juegos y deportes tradicionales Los juegos y deportes tradicionales
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