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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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Tipo de medio
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Parts of the atmosphere
EduBook Organización
- 2849 visitas
The atmosphere is a layer of gas with a variable thickness. It surrounds the Earth. There are five parts, or layers. The five layers of the atmosphere are the troposphere, the stratosphere, the…
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Self-evaluation 3 - The Earth's relief
EduBook Organización
- 2850 visitas
Which concepts do the following definitions refer to?: The part of a volcano made of the materials it expels. Strong tremors originating inside the Earth that can cause the crust to rupture. An…
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The silver arrow
EduBook Organización
- 2699 visitas
After his adventure in Sherwood Forest, the Sheriff of Nottingham said to his men, ‘I must capture Robin Hood and destroy him. How can we capture him?’ The Sheriff thought for some time. Then he…
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Summary - Understanding the text
EduBook Organización
- 2696 visitas
Write a word in each gap to complete the sentences. Then put the sentences in order to make a summary of Chapter Six. Robinson left the after twenty-eight years. They one of the prisoners and started…
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Complete. Basins and archipelagos
EduBook Organización
- 2813 visitas
Complete these texts: The lands formed from basins are very because sediment from are deposited there as well as those of origin. The Ebro basin, for example, was a many years ago, and that of the…
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Self-evaluation 4 - Prehistory
EduBook Organización
- 2802 visitas
Which concept do the following definitions refer to: A rock much used in Prehistory to make tools because of its cutting properties. A material used in the Palaeolithic Age to make huts and shelters. An…
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Population and agriculture in the 19th century
EduBook Organización
- 2807 visitas
1.1. Population growth Spain's population grew from 11.5 million in 1797 to 18.6 million in 1900, an increase of 60 %. The birth rate remained stable. Although mortality rates fell, famines…
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Heat and temperature
EduBook Organización
- 2753 visitas
What is heat? Heat makes an object hotter. It always travels from hot objects to cold objects. Sources of heat Sources of heat produce heat. There are artificial sources and natural sources. Some…
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CERN. Experiments and Projects / The ATLAS Experiment Movie
Xtec Organización
- 2788 visitas
This award winning film gives a glimpse behind the scenes of building the ATLAS detector. It asks: Why are so many physicists anxious to build this apparatus? Will they be able to answer fundamental…
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About the Author
EduBook Organización
- 2641 visitas
Frances Hodgson Burnett (1849-1924) was born in Manchester, England. When she was sixteen years old, she and her family moved to Knoxville, Tennessee, USA. She wrote a lot of very popular books for…