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"La princesa Galiana", leyenda recogida por José María Merino
EduBook Organización
- 2000 visitas
"La princesa Galiana", leyenda recogida por José María Merino La literatura en la edad media (I)
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Learn. Spontaneous generation - Animal reproduction
EduBook Organización
- 1999 visitas
In ancient times, many people believed that living things could be created spontaneously from decomposing material. Aristotle stated that flies and mosquitoes were produced spontaneously from mud in…
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Final Autoevaluation T07 08 - Energy inside the Earth
EduBook Organización
- 2007 visitas
Indicate which concepts refer the following definitions: The forces that cause mountain chains to form are... Mountain chains are formed over ... The Andes mountain chain was formed by... A depression…
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Did you know? Matter
EduBook Organización
- 2004 visitas
To measure distances in the universe, we use the light year, which is the distance light travels in one year. To calculate this distance, we have to multiply the speed of light in kilometres per second…
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Calculate. Pressure
EduBook Organización
- 1999 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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Final Autoevaluation T10 02 - Obtaining and using energy
EduBook Organización
- 2002 visitas
Calculate the work being done: By a person who pushes a wheelbarrow for a distance of 100 m if he exerts a force of 500 N. W = J By a person pushing a very heavy block, failing to move, exerting a force…
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Answer. Light, shadow and penumbra
EduBook Organización
- 2002 visitas
Remember what you have studied in this section and answer the questions: What is a light ray? Light gives off energy. Give an example of something that shows this.
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Check. The reflection of sound
EduBook Organización
- 2007 visitas
Remember what you have studied in this section and answer the questions: What is the reflection of sound? Explain an echo. Why is a minimum distance needed to hear it?
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Interpret. Allegory of the stratified society
EduBook Organización
- 2003 visitas
Which social classes are represented in this image? What does it say about the social classes?
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The return to absolutism
EduBook Organización
- 2004 visitas
I do not only lack allegiance to the Constitution and any decree of the Cortes (...), but I also declare the Constitution and such decrees void and without value, now and at any time, as if such acts…