Recursos educativos which página 368

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The removal of cell waste
EduBook Organización
2020 visitas
4.1. What does excretion consist of? Cell activity produces waste products like carbon dioxide or urea. These substances are toxic for the organism if they accumulate. The function of excretion is…
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Condemnation
EduBook Organización
2023 visitas
As we are convinced that Franco's fascist government in Spain was imposed by force on the Spanish people, with the aid of the Axis powers, and which gave material assistance to the Axis powers…
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True/false. The birth of the modern world
EduBook Organización
2016 visitas
Which of the following statements about the birth of the modern world are true or false?: The economic expansion of the 17th and 18th centuries was accompanied by a new way of understanding the world…
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Interpret. Countries according to their level of political freedom
EduBook Organización
1991 visitas
The map classifies countries according their level of political freedom. This is based on indicators such as whether elections are free, freedom of expression and religious belief, the separation of…
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Birds
EduBook Organización
1993 visitas
4.1. Characteristics of birds Birds have some very distinct features: Their body is covered in feathers, which stop heat being lost through the skin. They are bipeds. On the ground they stand on their…
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Complete. Energy and forces
EduBook Organización
1990 visitas
Copy and complete the following sentences in your notebook: change deformation state distance deformations changes forces Kinetic energy acts on objects using . Forces produce movements and . Heat…
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Before you read Ch 6 01 - Back Home
EduBook Organización
1952 visitas
These sentences describe some things that you will read about in Chapter Six. Match the verbs to the event which they refer to. Use a dictionary to help you. The captain asked his men many times and in…
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Video: Texas Resident Wins Award for Challenging Oil Refineries
Esl video Organización
2837 visitas
This 3 minute report from Voice of America features the environmental struggle of Hilton Kelly against an oil processing plant in his hometown. This was releasing toxins which caused respiratory…
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Mobile phones could soon be powered by walking
BBC Organización
2607 visitas
This article explains how a device placed in a shoe can capture the energy of moving micro droplets and convert them into electrical current. A stroll could be enough to recharge portable electronics.…
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The new constitutional and autonomic state
EduBook Organización
1973 visitas
2.1. The 1978 Constitution The Constitution was approved in Congress and the Senate and presented in the form of a referendum. The Spanish people voted it into law on 6th December 1978. The Constitution…
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