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Recursos educativos
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The outer layer of the Earth
EduBook Organización
- 2848 visitas
1.1. The structure of the Earth The Earth is a huge sphere. It can be divided into three large sections: The deepest part is the core. It is 15% of the planet's total volume. The core is part solid…
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The Animal Kingdom (I). Invertebrates
EduBook Organización
- 13625 visitas
Today our planet is home to a great variety of organisms. This is the result of an evolutionary process that began some 3.5 billion years ago. Invertebrates are a very diverse group of animals that do…
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Summaries - Climates and landscapes of the Earth
EduBook Organización
- 8710 visitas
1. The Earth’s climates There are different types of climates on the Earth. If we take temperature, we can identify three large climate zones on the planet: Tropical zones: located between the…
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Summaries - The natural environment. Ecosystems
EduBook Organización
- 5303 visitas
1. The natural environment The distance between the Sun and the Earth, which creates temperatures suitable for living things. This temperature also makes it possible for there to be liquid water on…
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Manifestations of the Earth's internal energy
EduBook Organización
- 5271 visitas
1.1. The temperature inside the earth The surface of the Earth is cold, but we can see some evidence of the heat inside; for example, hot springs and volcanoes. This heat is due to several factors,…
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Impact 3. Student's Book
EduBook Organización
- 4688 visitas
0. Who are you? 1. Do you speak English? 2. A question of sport 3. Our world 4. Let’s celebrate! 5. Build it up 6. Money makers 7. Food 8. Our planet 9. Accidents happen! W. Writing bank S. Speaking…
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Introduction - The Animal Kingdom (I). Invertebrates
EduBook Organización
- 1 lo usan
- 4407 visitas
Today our planet is home to a great variety of organisms. This is the result of an evolutionary process that began some 3.5 billion years ago. Invertebrates are a very diverse group of animals that do…
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The Unites States: leader of the capitalist world
EduBook Organización
- 4345 visitas
4.1. The power of the United States After the Second World War, the United States became the most important capitalist power. This was due to several factors: Extensive technological and economic…
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Answer. Magma
EduBook Organización
- 4234 visitas
Answer the following questions: What is the core of the Earth's temperature in degrees Celsius? ºC What kind of reactions inside the Earth produce heat? What name is given to the mass of molten…