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Initial evaluation 5 - The Earth, a Living Planet
EduBook Organización
2087 visitas
Complete the text with the missing words: Although they seem very , all cells have the same structure: A gelatinous material: . A fine membrane that surrounds the cytoplasm: the membrane. A material…
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The need for energy. Sources of energy
EduBook Organización
1 lo usan

1891 visitas
3.1. The need for energy through history In prehistoric times, human beings, who were nomadic hunter-gatherers, needed no other energy than fire to keep them warm and cook their food. Centuries later,…
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Answer. Island landscapes
EduBook Organización
2071 visitas
Remember what you have studied in this section and answer: Where are the Balearic Islands located? Which Balearic Island is the most mountainous? Which of the Canary Islands has the highest mountain in…
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New architecture
EduBook Organización
2057 visitas
1.1. Functionalism and organicism During the first half of the 20th century, architectural styles were based on concepts of simplicity and functionality, rejecting the extravagant designs of Modernism…
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Think about it. The removal of cell waste
EduBook Organización
2030 visitas
Remember what you have studied in this section and answer the questions: Why do sponges and coelenterates not need excretory organs? What is the difference between defecation and excretion? Why is more…
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True/false. Temperature
EduBook Organización
2036 visitas
Are these statements true or false?: It is colder in inland places than on the coast. On coastlines, winters are mild because the cold temperature is absorbed by the sea. The coldest regions on Earth…
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Summaries - Heat and temperature
EduBook Organización
2026 visitas
1. Energy transfer: heat Heat or thermal energy is the energy that is transferred from hot bodies to cold bodies. All the particles that make up bodies have internal energy; the particles in a hot body…
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Self-assessment T10 10 - Machines and structures
EduBook Organización
2007 visitas
Are these sentences true or false? The structure of a building must be stable and resistant. The structure of many buildings consists of a system of girders, beams and pillars. The beams form the base…
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Complete. Triangular structures
EduBook Organización
2000 visitas
Complete this text with the correct words: A triangular structure consists of a network of joined to form . The structure used in diagram 1 is . It is much more stable than the structure used in diagram…
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Interpret. Non-EU immigrants in Europe
EduBook Organización
1995 visitas
Look at the graph of the EU countries with most foreign immigrants and answer the questions: What percentage of non-EU immigrants does Spain have? How does it compare to the rest of the EU? Is it above…
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