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Listening - Understanding the text
EduBook Organización
- 1761 visitas
What does the Scarecrow do all day? When the farmer is away the Scarecrow doesn’t always stay on his post. He does many different things in secret. Listen to him talking to Dorothy. Which of these…
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Listening (KET)
EduBook Organización
- 1 lo usan
- 1258 visitas
Listen to the interview between a newspaper reporter and Francisco García. Choose the right answer. How old is Francisco? Where does Francisco come from? Where does he live? What time does he get up…
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Final Autoevaluation T12 04 - Waves. Light and sound
EduBook Organización
- 3202 visitas
Answer the following questions: Why does sound not propagate in space? Why does sound reach its highest speed in solid media? What is pitch? And timbre?
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Evaluation 5 - Rivers and seas
EduBook Organización
- 2887 visitas
What forms does the constant movement of the water of oceans and seas take? And what effect does it have on relief and climate?
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Final Autoevaluation T12 04 - Waves. Light and sound
EduBook Organización
- 1889 visitas
Answer these questions: How far does light travel through water in 10s? d = km How far does sound travel through air in 30s? d = km
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The International Institute for Sustainable Development
V&V Books Vicens Vives Organización
- 1 lo usan
- 4909 visitas
Website of the Canadian-based public policy institute that does research into global sustainable development.
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Answer. The market economy 02
EduBook Organización
- 2964 visitas
When does the price of goods tend to rise? And what causes the price to fall?
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Answer. The primary sector: agriculture 02
EduBook Organización
- 2888 visitas
How does climate, relief and soil quality influence agriculture? Give an example:
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Evaluation 2 - Society and the environment
EduBook Organización
- 2814 visitas
How does vegetation interrelate with the four elements of the Earth's ecosystem?
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Answer. Light
EduBook Organización
- 2572 visitas
What is light? Name the two types of light sources. How does light travel?