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Summaries - The Universe and our Solar System
EduBook Organización
- 2006 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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Choose. Meteorological maps
EduBook Organización
- 2004 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
- 2007 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
- 2000 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
- 2004 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…
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Answer. Bacteria and humans 4.4
EduBook Organización
- 2009 visitas
What well-known illnesses do bacteria cause?
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Initial evaluation 1 - The Animal Kingdom (I). Invertebrates
EduBook Organización
- 2009 visitas
Are the following sentences true or false? Coral is an organism that belongs to the plant kingdom. Some worms are parasites of humans. Jellyfish have no spinal column. Snails belong to the crustacean…
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Answer. Vertebrates (3)
EduBook Organización
- 1999 visitas
Why do fish and amphibians produce many more eggs than reptiles?
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Answer. Democratic and non-democratic states 03
EduBook Organización
- 2011 visitas
Explain the main differences between a liberal state and a social state.