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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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Answer. How to measure 3.1
EduBook Organización
- 2003 visitas
Is it appropriate to use a 30 cm ruler to measure the height of a three-storey building? What other instrument would be more appropriate?
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Summaries - The Universe and our Solar System
EduBook Organización
- 2002 visitas
1. The Universe The Universe includes all space and time. In the Universe, there are a lot of stars. Billions of stars together form galaxies. Billions of galaxies form galactic clusters. In addition to…
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Final self-evaluation 7 - The Earth and the Moon
EduBook Organización
- 2009 visitas
Complete the sentences with the missing words: The Moon is the Earth's only . The Moon's surface has large caused by the impact of meteorites. The Moon has large areas of lava known as . A moon…
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Unit 4: The Earth and the Moon
EduBook Organización
- 2012 visitas
Annular eclipse (n): when the Moon only covers the central area of the Sun and a dark circle surrounded by a bright ring is visible. atmosphere (n): the layer of gases surrounding the Earth. axis (n):…
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Choose. Meteorological maps
EduBook Organización
- 2002 visitas
Are the following sentences true or false? Weather maps show the state of the atmosphere in a particular area. The numbers on isobars are expressed in percentages. The areas of highest pressure are…
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Final self-evaluation 06 - The Earth, a Living Planet
EduBook Organización
- 2003 visitas
Are the following elements characteristic of all cells? cytoplasm chloroplast molecular material nucleus organelle cell wall
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Unit 5: The Atmosphere
EduBook Organización
- 1997 visitas
Acid rain (n): rain or snow which are acidic due to the presence of secondary pollutants. air pollution (n): when the composition of the air changes due to the presence of contaminants. aurora borealis…
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Answer. Classification of living things 2.1
EduBook Organización
- 1996 visitas
The terms for classifying living things are the following: kingdom – phylum – class – order – family – genus – species If we were to compare this system to a Spanish address, what would be…