Recursos educativos external relations página 6

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Choose. The formation of relief
EduBook Organización
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Choose the best way to finish the following sentences: A volcano expels... The effects of earthquakes spread in all directions due to... The main external force that forms relief is... Marine currents…
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Final self-evaluation 05 - Animals
EduBook Organización
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Which group of animals does the following definition refer to? The body is covered by a hard substance which forms a skeleton. This skeleton is external and is divided into articulated parts.
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Describe. Look and answer
EduBook Organización
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Look at the two photos and answer the following questions: Which photo shows an internal force at work? And an external force? Which particular force is at work in the second photo?
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Match. Amphibians
EduBook Organización
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Match each characteristic with the group of animals among which it is most common. They begin life as tadpoles. External fertilisation. Thin, moist, slippery skin. They have a tail.
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Aphid asexual and sexual reproduction
Cristina Seco Organización
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This video shows footage of the life cycle of the aphid insect. It discusses how aphids switch between sexual and asexual reproduction depending on external factors and why this occurs.
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Hearing
EduBook Organización
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The parts of the ear Our sense of hearing is in our ears. We use our ears to hear different sounds. We can hear loud or quiet sounds. We can also hear if a sound is near or far. Our ears are divided…
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Look after your ears
EduBook Organización
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The parts of the ear Our sense of hearing is in our ears. We use our ears to hear different sounds. We can hear loud or quiet sounds. We can also hear if a sound is near or far. Our ears are divided…
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Before you start - The Middle Ages
EduBook Organización
2 lo usan

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Didactic objectives Explain everyday life and social relations in the Middle Ages. Understand the Muslim conquest and the formation of Christian kingdoms and their place in history. Describe the…
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Before you start - The political organisation of society
EduBook Organización
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Didactic objectives Recognise the main responsibilities and functions of the State; and determine the differences between democratic and non-democratic States. Recognise the political and economic…
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Choose. The origins of feudalism
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Which of the following definitions refer to the origins of feudalism: In order to govern and maintain their kingdoms united, monarchs needed the support of the nobles, with whom they established a…
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