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Recursos educativos
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Lo más buscado
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La literatura española en el siglo XIX
EduBook Organización
- 1952 visitas
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Matter is recycled and energy is lost in ecosystems
EduBook Organización
- 1958 visitas
When living things die, decomposers use the organic material to obtain energy. In doing this, they turn the organic biomolecules into inorganic material again. The action of decomposers closes the cycle…
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Check. Trophic relationships in ecosystems
EduBook Organización
- 1957 visitas
Draw a terrestrial food web with these living things: snake, frog, eagle, grass, butterfly, grasshopper, rabbit.
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Learn. Risks from earthquakes - Energy inside the Earth
EduBook Organización
- 1948 visitas
Earthquakes occur frequently only in certain regions, for example around the Pacific coastline and along a line from the south of Spain to the Himalayas. These areas coincide with fault lines and the…
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Calculate. Pressure
EduBook Organización
- 1952 visitas
Calculate the pressure exerted on snow by the feet of a man with a mass of 81 kg if you know that the total surface area of the soles of his boots is 0,6 m2? Note: g = 9,8 m/s2. P = Pa
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Define. Concepts
EduBook Organización
- 1947 visitas
Define these words: Oscillatory motion Transverse wave Penumbra Refraction of light Primary colours of light Source of sound Echo
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Classify. The demographic and agricultural revolutions
EduBook Organización
- 1954 visitas
Identify the causes and consequences of the demographic and agricultural revolutions:
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Initial evaluation T5 02 - Society and industrialisation in 19th century...
EduBook Organización
- 1945 visitas
During the 19th century many peasants emigrated to the cities. Can you explain how this rural exodus affected Spanish cities?
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War on free trade
EduBook Organización
- 1949 visitas
Today's free traders threaten to leave us all idle, opening doors to foreign goods. So we who pay today, who produce, declare that we ask only to live from our work. If grain, fabric, cloth, come…
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